1289805120

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 448

約数和(自身を含む): 4898745600

約数和(自身を除く): 3608940480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 97, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 194, 216, 228, 240, 243, 270, 285, 288, 291, 304, 320, 324, 342, 360, 380, 388, 405, 432, 456, 480, 485, 486, 513, 540, 570, 576, 582, 608, 648, 684, 720, 729, 760, 776, 810, 855, 864, 873, 912, 960, 970, 972, 1026, 1080, 1140, 1164, 1215, 1216, 1296, 1368, 1440, 1455, 1458, 1520, 1539, 1552, 1620, 1710, 1728, 1746, 1824, 1843, 1940, 1944, 2052, 2160, 2187, 2280, 2328, 2430, 2565, 2592, 2619, 2736, 2880, 2910, 2916, 3040, 3078, 3104, 3240, 3420, 3492, 3645, 3648, 3686, 3880, 3888, 4104, 4320, 4365, 4374, 4560, 4617, 4656, 4860, 5130, 5184, 5238, 5472, 5529, 5820, 5832, 6080, 6156, 6208, 6480, 6840, 6984, 7290, 7372, 7695, 7760, 7776, 7857, 8208, 8640, 8730, 8748, 9120, 9215, 9234, 9312, 9720, 10260, 10476, 10935, 10944, 11058, 11640, 11664, 12312, 12960, 13095, 13680, 13851, 13968, 14580, 14744, 15390, 15520, 15552, 15714, 16416, 16587, 17460, 17496, 18240, 18430, 18468, 18624, 19440, 20520, 20952, 21870, 22116, 23085, 23280, 23328, 23571, 24624, 25920, 26190, 27360, 27645, 27702, 27936, 29160, 29488, 30780, 31040, 31428, 32832, 33174, 34920, 34992, 36860, 36936, 38880, 39285, 41040, 41553, 41904, 43740, 44232, 46170, 46560, 46656, 47142, 49248, 49761, 52380, 54720, 55290, 55404, 55872, 58320, 58976, 61560, 62856, 66348, 69255, 69840, 69984, 70713, 73720, 73872, 77760, 78570, 82080, 82935, 83106, 83808, 87480, 88464, 92340, 93120, 94284, 98496, 99522, 104760, 110580, 110808, 116640, 117855, 117952, 123120, 125712, 132696, 138510, 139680, 139968, 141426, 147440, 147744, 149283, 157140, 164160, 165870, 166212, 167616, 174960, 176928, 184680, 188568, 199044, 207765, 209520, 212139, 221160, 221616, 233280, 235710, 246240, 248805, 251424, 265392, 277020, 279360, 282852, 294880, 295488, 298566, 314280, 331740, 332424, 349920, 353565, 353856, 369360, 377136, 398088, 415530, 419040, 424278, 442320, 443232, 447849, 471420, 492480, 497610, 502848, 530784, 554040, 565704, 589760, 597132, 628560, 663480, 664848, 699840, 707130, 738720, 746415, 754272, 796176, 831060, 838080, 848556, 884640, 886464, 895698, 942840, 995220, 1060695, 1061568, 1108080, 1131408, 1194264, 1257120, 1326960, 1329696, 1343547, 1414260, 1477440, 1492830, 1508544, 1592352, 1662120, 1697112, 1769280, 1791396, 1885680, 1990440, 2121390, 2216160, 2239245, 2262816, 2388528, 2514240, 2653920, 2659392, 2687094, 2828520, 2985660, 3184704, 3324240, 3394224, 3582792, 3771360, 3980880, 4030641, 4242780, 4432320, 4478490, 4525632, 4777056, 5307840, 5374188, 5657040, 5971320, 6648480, 6717735, 6788448, 7165584, 7542720, 7961760, 8061282, 8485560, 8956980, 9554112, 10748376, 11314080, 11942640, 13296960, 13435470, 13576896, 14331168, 15923520, 16122564, 16971120, 17913960, 20153205, 21496752, 22628160, 23885280, 26870940, 28662336, 32245128, 33942240, 35827920, 40306410, 42993504, 47770560, 53741880, 64490256, 67884480, 71655840, 80612820, 85987008, 107483760, 128980512, 143311680, 161225640, 214967520, 257961024, 322451280, 429935040, 644902560, 1289805120]

約数ペア:

[(1, 1289805120), (2, 644902560), (3, 429935040), (4, 322451280), (5, 257961024), (6, 214967520), (8, 161225640), (9, 143311680), (10, 128980512), (12, 107483760), (15, 85987008), (16, 80612820), (18, 71655840), (19, 67884480), (20, 64490256), (24, 53741880), (27, 47770560), (30, 42993504), (32, 40306410), (36, 35827920), (38, 33942240), (40, 32245128), (45, 28662336), (48, 26870940), (54, 23885280), (57, 22628160), (60, 21496752), (64, 20153205), (72, 17913960), (76, 16971120), (80, 16122564), (81, 15923520), (90, 14331168), (95, 13576896), (96, 13435470), (97, 13296960), (108, 11942640), (114, 11314080), (120, 10748376), (135, 9554112), (144, 8956980), (152, 8485560), (160, 8061282), (162, 7961760), (171, 7542720), (180, 7165584), (190, 6788448), (192, 6717735), (194, 6648480), (216, 5971320), (228, 5657040), (240, 5374188), (243, 5307840), (270, 4777056), (285, 4525632), (288, 4478490), (291, 4432320), (304, 4242780), (320, 4030641), (324, 3980880), (342, 3771360), (360, 3582792), (380, 3394224), (388, 3324240), (405, 3184704), (432, 2985660), (456, 2828520), (480, 2687094), (485, 2659392), (486, 2653920), (513, 2514240), (540, 2388528), (570, 2262816), (576, 2239245), (582, 2216160), (608, 2121390), (648, 1990440), (684, 1885680), (720, 1791396), (729, 1769280), (760, 1697112), (776, 1662120), (810, 1592352), (855, 1508544), (864, 1492830), (873, 1477440), (912, 1414260), (960, 1343547), (970, 1329696), (972, 1326960), (1026, 1257120), (1080, 1194264), (1140, 1131408), (1164, 1108080), (1215, 1061568), (1216, 1060695), (1296, 995220), (1368, 942840), (1440, 895698), (1455, 886464), (1458, 884640), (1520, 848556), (1539, 838080), (1552, 831060), (1620, 796176), (1710, 754272), (1728, 746415), (1746, 738720), (1824, 707130), (1843, 699840), (1940, 664848), (1944, 663480), (2052, 628560), (2160, 597132), (2187, 589760), (2280, 565704), (2328, 554040), (2430, 530784), (2565, 502848), (2592, 497610), (2619, 492480), (2736, 471420), (2880, 447849), (2910, 443232), (2916, 442320), (3040, 424278), (3078, 419040), (3104, 415530), (3240, 398088), (3420, 377136), (3492, 369360), (3645, 353856), (3648, 353565), (3686, 349920), (3880, 332424), (3888, 331740), (4104, 314280), (4320, 298566), (4365, 295488), (4374, 294880), (4560, 282852), (4617, 279360), (4656, 277020), (4860, 265392), (5130, 251424), (5184, 248805), (5238, 246240), (5472, 235710), (5529, 233280), (5820, 221616), (5832, 221160), (6080, 212139), (6156, 209520), (6208, 207765), (6480, 199044), (6840, 188568), (6984, 184680), (7290, 176928), (7372, 174960), (7695, 167616), (7760, 166212), (7776, 165870), (7857, 164160), (8208, 157140), (8640, 149283), (8730, 147744), (8748, 147440), (9120, 141426), (9215, 139968), (9234, 139680), (9312, 138510), (9720, 132696), (10260, 125712), (10476, 123120), (10935, 117952), (10944, 117855), (11058, 116640), (11640, 110808), (11664, 110580), (12312, 104760), (12960, 99522), (13095, 98496), (13680, 94284), (13851, 93120), (13968, 92340), (14580, 88464), (14744, 87480), (15390, 83808), (15520, 83106), (15552, 82935), (15714, 82080), (16416, 78570), (16587, 77760), (17460, 73872), (17496, 73720), (18240, 70713), (18430, 69984), (18468, 69840), (18624, 69255), (19440, 66348), (20520, 62856), (20952, 61560), (21870, 58976), (22116, 58320), (23085, 55872), (23280, 55404), (23328, 55290), (23571, 54720), (24624, 52380), (25920, 49761), (26190, 49248), (27360, 47142), (27645, 46656), (27702, 46560), (27936, 46170), (29160, 44232), (29488, 43740), (30780, 41904), (31040, 41553), (31428, 41040), (32832, 39285), (33174, 38880), (34920, 36936), (34992, 36860)]