1280451900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 576

約数和(自身を含む): 5039677440

約数和(自身を除く): 3759225540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 31, 34, 35, 39, 42, 50, 51, 52, 60, 62, 65, 68, 70, 75, 78, 84, 85, 89, 91, 93, 100, 102, 105, 119, 124, 130, 140, 150, 155, 156, 170, 175, 178, 182, 186, 195, 204, 210, 217, 221, 238, 255, 260, 267, 273, 300, 310, 325, 340, 350, 356, 357, 364, 372, 390, 403, 420, 425, 434, 442, 445, 455, 465, 476, 510, 525, 527, 534, 546, 595, 620, 623, 650, 651, 663, 700, 714, 775, 780, 806, 850, 868, 884, 890, 910, 930, 975, 1020, 1050, 1054, 1068, 1085, 1092, 1105, 1157, 1190, 1209, 1246, 1275, 1300, 1302, 1326, 1335, 1365, 1428, 1513, 1547, 1550, 1581, 1612, 1700, 1780, 1785, 1820, 1860, 1869, 1950, 2015, 2100, 2108, 2170, 2210, 2225, 2275, 2314, 2325, 2380, 2418, 2492, 2550, 2604, 2635, 2652, 2670, 2730, 2759, 2821, 2975, 3026, 3094, 3100, 3115, 3162, 3255, 3315, 3471, 3570, 3689, 3738, 3900, 4030, 4340, 4420, 4450, 4539, 4550, 4628, 4641, 4650, 4836, 5100, 5270, 5340, 5425, 5460, 5518, 5525, 5642, 5785, 5950, 6045, 6052, 6188, 6230, 6324, 6510, 6630, 6675, 6825, 6851, 6942, 7140, 7378, 7476, 7565, 7735, 7905, 8060, 8099, 8277, 8463, 8900, 8925, 9078, 9100, 9282, 9300, 9345, 10075, 10540, 10591, 10850, 11036, 11050, 11067, 11284, 11570, 11900, 12090, 12460, 13020, 13175, 13260, 13350, 13650, 13702, 13795, 13884, 14105, 14756, 15130, 15470, 15575, 15810, 16198, 16275, 16554, 16575, 16926, 17355, 17850, 18156, 18445, 18564, 18690, 19313, 19669, 20150, 20553, 21182, 21700, 22100, 22134, 22695, 23140, 23205, 24180, 24297, 26350, 26700, 27300, 27404, 27590, 28210, 28925, 30225, 30260, 30940, 31150, 31620, 31773, 32396, 32550, 33108, 33150, 33852, 34255, 34710, 35700, 35867, 36890, 37380, 37825, 38626, 38675, 39338, 39525, 40300, 40495, 41106, 41385, 42315, 42364, 44268, 45390, 46410, 46725, 46903, 47957, 48594, 52700, 52955, 55180, 55335, 56420, 57850, 57939, 59007, 60450, 62300, 63546, 65100, 66300, 68510, 68975, 69420, 70525, 71734, 73780, 75650, 77252, 77350, 78676, 79050, 80990, 82212, 82770, 84630, 86775, 90780, 92225, 92820, 93450, 93806, 95914, 96565, 97188, 98345, 102765, 105910, 107601, 110670, 113475, 115700, 115878, 116025, 118014, 120900, 121485, 127092, 137020, 137683, 137950, 140709, 141050, 143468, 143871, 151300, 154700, 158100, 158865, 161980, 165540, 169260, 171275, 173550, 179335, 184450, 186900, 187612, 191828, 193130, 196690, 202475, 205530, 206925, 211575, 211820, 215202, 221340, 226950, 231756, 232050, 234515, 236028, 239785, 242970, 251069, 264775, 275366, 275900, 276675, 281418, 282100, 287742, 289695, 295035, 317730, 328321, 342550, 347100, 358670, 368900, 386260, 393380, 404950, 411060, 413049, 413850, 423150, 430404, 453900, 464100, 469030, 479570, 482825, 485940, 491725, 502138, 513825, 529550, 538005, 550732, 553350, 562836, 575484, 579390, 590070, 607425, 609739, 635460, 656642, 685100, 688415, 703545, 717340, 719355, 753207, 794325, 809900, 826098, 827700, 846300, 896675, 938060, 959140, 965650, 983450, 984963, 1004276, 1027650, 1059100, 1076010, 1106700, 1158780, 1172575, 1180140, 1198925, 1214850, 1219478, 1255345, 1313284, 1376830, 1407090, 1438710, 1448475, 1475175, 1506414, 1588650, 1641605, 1652196, 1793350, 1829217, 1931300, 1966900, 1969926, 2055300, 2065245, 2152020, 2345150, 2397850, 2429700, 2438956, 2510690, 2690025, 2753660, 2814180, 2877420, 2896950, 2950350, 3012828, 3048695, 3177300, 3283210, 3442075, 3517725, 3586700, 3596775, 3658434, 3766035, 3939852, 4130490, 4268173, 4690300, 4795700, 4924815, 5021380, 5380050, 5793900, 5900700, 6097390, 6276725, 6566420, 6884150, 7035450, 7193550, 7316868, 7532070, 8208025, 8260980, 8536346, 9146085, 9849630, 10326225, 10760100, 12194780, 12553450, 12804519, 13768300, 14070900, 14387100, 15064140, 15243475, 16416050, 17072692, 18292170, 18830175, 19699260, 20652450, 21340865, 24624075, 25106900, 25609038, 30486950, 32832100, 36584340, 37660350, 41304900, 42681730, 45730425, 49248150, 51218076, 60973900, 64022595, 75320700, 85363460, 91460850, 98496300, 106704325, 128045190, 182921700, 213408650, 256090380, 320112975, 426817300, 640225950, 1280451900]

約数ペア:

[(1, 1280451900), (2, 640225950), (3, 426817300), (4, 320112975), (5, 256090380), (6, 213408650), (7, 182921700), (10, 128045190), (12, 106704325), (13, 98496300), (14, 91460850), (15, 85363460), (17, 75320700), (20, 64022595), (21, 60973900), (25, 51218076), (26, 49248150), (28, 45730425), (30, 42681730), (31, 41304900), (34, 37660350), (35, 36584340), (39, 32832100), (42, 30486950), (50, 25609038), (51, 25106900), (52, 24624075), (60, 21340865), (62, 20652450), (65, 19699260), (68, 18830175), (70, 18292170), (75, 17072692), (78, 16416050), (84, 15243475), (85, 15064140), (89, 14387100), (91, 14070900), (93, 13768300), (100, 12804519), (102, 12553450), (105, 12194780), (119, 10760100), (124, 10326225), (130, 9849630), (140, 9146085), (150, 8536346), (155, 8260980), (156, 8208025), (170, 7532070), (175, 7316868), (178, 7193550), (182, 7035450), (186, 6884150), (195, 6566420), (204, 6276725), (210, 6097390), (217, 5900700), (221, 5793900), (238, 5380050), (255, 5021380), (260, 4924815), (267, 4795700), (273, 4690300), (300, 4268173), (310, 4130490), (325, 3939852), (340, 3766035), (350, 3658434), (356, 3596775), (357, 3586700), (364, 3517725), (372, 3442075), (390, 3283210), (403, 3177300), (420, 3048695), (425, 3012828), (434, 2950350), (442, 2896950), (445, 2877420), (455, 2814180), (465, 2753660), (476, 2690025), (510, 2510690), (525, 2438956), (527, 2429700), (534, 2397850), (546, 2345150), (595, 2152020), (620, 2065245), (623, 2055300), (650, 1969926), (651, 1966900), (663, 1931300), (700, 1829217), (714, 1793350), (775, 1652196), (780, 1641605), (806, 1588650), (850, 1506414), (868, 1475175), (884, 1448475), (890, 1438710), (910, 1407090), (930, 1376830), (975, 1313284), (1020, 1255345), (1050, 1219478), (1054, 1214850), (1068, 1198925), (1085, 1180140), (1092, 1172575), (1105, 1158780), (1157, 1106700), (1190, 1076010), (1209, 1059100), (1246, 1027650), (1275, 1004276), (1300, 984963), (1302, 983450), (1326, 965650), (1335, 959140), (1365, 938060), (1428, 896675), (1513, 846300), (1547, 827700), (1550, 826098), (1581, 809900), (1612, 794325), (1700, 753207), (1780, 719355), (1785, 717340), (1820, 703545), (1860, 688415), (1869, 685100), (1950, 656642), (2015, 635460), (2100, 609739), (2108, 607425), (2170, 590070), (2210, 579390), (2225, 575484), (2275, 562836), (2314, 553350), (2325, 550732), (2380, 538005), (2418, 529550), (2492, 513825), (2550, 502138), (2604, 491725), (2635, 485940), (2652, 482825), (2670, 479570), (2730, 469030), (2759, 464100), (2821, 453900), (2975, 430404), (3026, 423150), (3094, 413850), (3100, 413049), (3115, 411060), (3162, 404950), (3255, 393380), (3315, 386260), (3471, 368900), (3570, 358670), (3689, 347100), (3738, 342550), (3900, 328321), (4030, 317730), (4340, 295035), (4420, 289695), (4450, 287742), (4539, 282100), (4550, 281418), (4628, 276675), (4641, 275900), (4650, 275366), (4836, 264775), (5100, 251069), (5270, 242970), (5340, 239785), (5425, 236028), (5460, 234515), (5518, 232050), (5525, 231756), (5642, 226950), (5785, 221340), (5950, 215202), (6045, 211820), (6052, 211575), (6188, 206925), (6230, 205530), (6324, 202475), (6510, 196690), (6630, 193130), (6675, 191828), (6825, 187612), (6851, 186900), (6942, 184450), (7140, 179335), (7378, 173550), (7476, 171275), (7565, 169260), (7735, 165540), (7905, 161980), (8060, 158865), (8099, 158100), (8277, 154700), (8463, 151300), (8900, 143871), (8925, 143468), (9078, 141050), (9100, 140709), (9282, 137950), (9300, 137683), (9345, 137020), (10075, 127092), (10540, 121485), (10591, 120900), (10850, 118014), (11036, 116025), (11050, 115878), (11067, 115700), (11284, 113475), (11570, 110670), (11900, 107601), (12090, 105910), (12460, 102765), (13020, 98345), (13175, 97188), (13260, 96565), (13350, 95914), (13650, 93806), (13702, 93450), (13795, 92820), (13884, 92225), (14105, 90780), (14756, 86775), (15130, 84630), (15470, 82770), (15575, 82212), (15810, 80990), (16198, 79050), (16275, 78676), (16554, 77350), (16575, 77252), (16926, 75650), (17355, 73780), (17850, 71734), (18156, 70525), (18445, 69420), (18564, 68975), (18690, 68510), (19313, 66300), (19669, 65100), (20150, 63546), (20553, 62300), (21182, 60450), (21700, 59007), (22100, 57939), (22134, 57850), (22695, 56420), (23140, 55335), (23205, 55180), (24180, 52955), (24297, 52700), (26350, 48594), (26700, 47957), (27300, 46903), (27404, 46725), (27590, 46410), (28210, 45390), (28925, 44268), (30225, 42364), (30260, 42315), (30940, 41385), (31150, 41106), (31620, 40495), (31773, 40300), (32396, 39525), (32550, 39338), (33108, 38675), (33150, 38626), (33852, 37825), (34255, 37380), (34710, 36890), (35700, 35867)]