251157082680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{254899}}^1$

素因数の和:254963

約数の個数: 384

約数和(自身を含む): 1030693248000

約数和(自身を除く): 779536165320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 28, 30, 34, 35, 36, 40, 42, 45, 46, 51, 56, 60, 63, 68, 69, 70, 72, 84, 85, 90, 92, 102, 105, 115, 119, 120, 126, 136, 138, 140, 153, 161, 168, 170, 180, 184, 204, 207, 210, 230, 238, 252, 255, 276, 280, 306, 315, 322, 340, 345, 357, 360, 391, 408, 414, 420, 460, 476, 483, 504, 510, 552, 595, 612, 630, 644, 680, 690, 714, 765, 782, 805, 828, 840, 920, 952, 966, 1020, 1035, 1071, 1173, 1190, 1224, 1260, 1288, 1380, 1428, 1449, 1530, 1564, 1610, 1656, 1785, 1932, 1955, 2040, 2070, 2142, 2346, 2380, 2415, 2520, 2737, 2760, 2856, 2898, 3060, 3128, 3220, 3519, 3570, 3864, 3910, 4140, 4284, 4692, 4760, 4830, 5355, 5474, 5796, 5865, 6120, 6440, 7038, 7140, 7245, 7820, 8211, 8280, 8568, 9384, 9660, 10710, 10948, 11592, 11730, 13685, 14076, 14280, 14490, 15640, 16422, 17595, 19320, 21420, 21896, 23460, 24633, 27370, 28152, 28980, 32844, 35190, 41055, 42840, 46920, 49266, 54740, 57960, 65688, 70380, 82110, 98532, 109480, 123165, 140760, 164220, 197064, 246330, 254899, 328440, 492660, 509798, 764697, 985320, 1019596, 1274495, 1529394, 1784293, 2039192, 2294091, 2548990, 3058788, 3568586, 3823485, 4333283, 4588182, 5097980, 5352879, 5862677, 6117576, 7137172, 7646970, 8666566, 8921465, 9176364, 10195960, 10705758, 11470455, 11725354, 12999849, 14274344, 15293940, 16058637, 17333132, 17588031, 17842930, 18352728, 21411516, 21666415, 22940910, 23450708, 25999698, 26764395, 29313385, 30332981, 30587880, 32117274, 34666264, 35176062, 35685860, 38999547, 41038739, 42823032, 43332830, 45881820, 46901416, 51999396, 52764093, 53528790, 58626770, 60665962, 64234548, 64999245, 70352124, 71371720, 77999094, 80293185, 82077478, 86665660, 87940155, 90998943, 91763640, 99665509, 103998792, 105528186, 107057580, 117253540, 121331924, 123116217, 128469096, 129998490, 140704248, 151664905, 155998188, 160586370, 164154956, 173331320, 175880310, 181997886, 194997735, 199331018, 205193695, 211056372, 214115160, 234507080, 242663848, 246232434, 259996980, 263820465, 272996829, 298996527, 303329810, 311996376, 321172740, 328309912, 351760620, 363995772, 369348651, 389995470, 398662036, 410387390, 422112744, 454994715, 492464868, 498327545, 519993960, 527640930, 545993658, 597993054, 606659620, 615581085, 642345480, 697658563, 703521240, 727991544, 738697302, 779990940, 797324072, 820774780, 896989581, 909989430, 984929736, 996655090, 1055281860, 1091987316, 1195986108, 1213319240, 1231162170, 1364984145, 1395317126, 1477394604, 1494982635, 1559981880, 1641549560, 1793979162, 1819978860, 1846743255, 1993310180, 2092975689, 2110563720, 2183974632, 2391972216, 2462324340, 2729968290, 2790634252, 2954789208, 2989965270, 3488292815, 3587958324, 3639957720, 3693486510, 3986620360, 4185951378, 4484947905, 4924648680, 5459936580, 5581268504, 5979930540, 6278927067, 6976585630, 7175916648, 7386973020, 8371902756, 8969895810, 10464878445, 10919873160, 11959861080, 12557854134, 13953171260, 14773946040, 16743805512, 17939791620, 20929756890, 25115708268, 27906342520, 31394635335, 35879583240, 41859513780, 50231416536, 62789270670, 83719027560, 125578541340, 251157082680]

約数ペア:

[(1, 251157082680), (2, 125578541340), (3, 83719027560), (4, 62789270670), (5, 50231416536), (6, 41859513780), (7, 35879583240), (8, 31394635335), (9, 27906342520), (10, 25115708268), (12, 20929756890), (14, 17939791620), (15, 16743805512), (17, 14773946040), (18, 13953171260), (20, 12557854134), (21, 11959861080), (23, 10919873160), (24, 10464878445), (28, 8969895810), (30, 8371902756), (34, 7386973020), (35, 7175916648), (36, 6976585630), (40, 6278927067), (42, 5979930540), (45, 5581268504), (46, 5459936580), (51, 4924648680), (56, 4484947905), (60, 4185951378), (63, 3986620360), (68, 3693486510), (69, 3639957720), (70, 3587958324), (72, 3488292815), (84, 2989965270), (85, 2954789208), (90, 2790634252), (92, 2729968290), (102, 2462324340), (105, 2391972216), (115, 2183974632), (119, 2110563720), (120, 2092975689), (126, 1993310180), (136, 1846743255), (138, 1819978860), (140, 1793979162), (153, 1641549560), (161, 1559981880), (168, 1494982635), (170, 1477394604), (180, 1395317126), (184, 1364984145), (204, 1231162170), (207, 1213319240), (210, 1195986108), (230, 1091987316), (238, 1055281860), (252, 996655090), (255, 984929736), (276, 909989430), (280, 896989581), (306, 820774780), (315, 797324072), (322, 779990940), (340, 738697302), (345, 727991544), (357, 703521240), (360, 697658563), (391, 642345480), (408, 615581085), (414, 606659620), (420, 597993054), (460, 545993658), (476, 527640930), (483, 519993960), (504, 498327545), (510, 492464868), (552, 454994715), (595, 422112744), (612, 410387390), (630, 398662036), (644, 389995470), (680, 369348651), (690, 363995772), (714, 351760620), (765, 328309912), (782, 321172740), (805, 311996376), (828, 303329810), (840, 298996527), (920, 272996829), (952, 263820465), (966, 259996980), (1020, 246232434), (1035, 242663848), (1071, 234507080), (1173, 214115160), (1190, 211056372), (1224, 205193695), (1260, 199331018), (1288, 194997735), (1380, 181997886), (1428, 175880310), (1449, 173331320), (1530, 164154956), (1564, 160586370), (1610, 155998188), (1656, 151664905), (1785, 140704248), (1932, 129998490), (1955, 128469096), (2040, 123116217), (2070, 121331924), (2142, 117253540), (2346, 107057580), (2380, 105528186), (2415, 103998792), (2520, 99665509), (2737, 91763640), (2760, 90998943), (2856, 87940155), (2898, 86665660), (3060, 82077478), (3128, 80293185), (3220, 77999094), (3519, 71371720), (3570, 70352124), (3864, 64999245), (3910, 64234548), (4140, 60665962), (4284, 58626770), (4692, 53528790), (4760, 52764093), (4830, 51999396), (5355, 46901416), (5474, 45881820), (5796, 43332830), (5865, 42823032), (6120, 41038739), (6440, 38999547), (7038, 35685860), (7140, 35176062), (7245, 34666264), (7820, 32117274), (8211, 30587880), (8280, 30332981), (8568, 29313385), (9384, 26764395), (9660, 25999698), (10710, 23450708), (10948, 22940910), (11592, 21666415), (11730, 21411516), (13685, 18352728), (14076, 17842930), (14280, 17588031), (14490, 17333132), (15640, 16058637), (16422, 15293940), (17595, 14274344), (19320, 12999849), (21420, 11725354), (21896, 11470455), (23460, 10705758), (24633, 10195960), (27370, 9176364), (28152, 8921465), (28980, 8666566), (32844, 7646970), (35190, 7137172), (41055, 6117576), (42840, 5862677), (46920, 5352879), (49266, 5097980), (54740, 4588182), (57960, 4333283), (65688, 3823485), (70380, 3568586), (82110, 3058788), (98532, 2548990), (109480, 2294091), (123165, 2039192), (140760, 1784293), (164220, 1529394), (197064, 1274495), (246330, 1019596), (254899, 985320), (328440, 764697), (492660, 509798)]