1317728880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6176

約数の個数: 240

約数和(自身を含む): 4973806656

約数和(自身を除く): 3656077776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 6121, 7176, 8280, 8970, 9360, 10764, 11960, 12242, 13455, 14352, 16560, 17940, 18363, 21528, 23920, 24484, 26910, 30605, 35880, 36726, 43056, 48968, 53820, 55089, 61210, 71760, 73452, 79573, 91815, 97936, 107640, 110178, 122420, 140783, 146904, 159146, 183630, 215280, 220356, 238719, 244840, 275445, 281566, 293808, 318292, 367260, 397865, 422349, 440712, 477438, 489680, 550890, 563132, 636584, 703915, 716157, 734520, 795730, 844698, 881424, 954876, 1101780, 1126264, 1193595, 1267047, 1273168, 1407830, 1432314, 1469040, 1591460, 1689396, 1830179, 1909752, 2111745, 2203560, 2252528, 2387190, 2534094, 2815660, 2864628, 3182920, 3378792, 3580785, 3660358, 3819504, 4223490, 4407120, 4774380, 5068188, 5490537, 5631320, 5729256, 6335235, 6365840, 6757584, 7161570, 7320716, 8446980, 9150895, 9548760, 10136376, 10981074, 11262640, 11458512, 12670470, 14323140, 14641432, 16471611, 16893960, 18301790, 19097520, 20272752, 21962148, 25340940, 27452685, 28646280, 29282864, 32943222, 33787920, 36603580, 43924296, 50681880, 54905370, 57292560, 65886444, 73207160, 82358055, 87848592, 101363760, 109810740, 131772888, 146414320, 164716110, 219621480, 263545776, 329432220, 439242960, 658864440, 1317728880]

約数ペア:

[(1, 1317728880), (2, 658864440), (3, 439242960), (4, 329432220), (5, 263545776), (6, 219621480), (8, 164716110), (9, 146414320), (10, 131772888), (12, 109810740), (13, 101363760), (15, 87848592), (16, 82358055), (18, 73207160), (20, 65886444), (23, 57292560), (24, 54905370), (26, 50681880), (30, 43924296), (36, 36603580), (39, 33787920), (40, 32943222), (45, 29282864), (46, 28646280), (48, 27452685), (52, 25340940), (60, 21962148), (65, 20272752), (69, 19097520), (72, 18301790), (78, 16893960), (80, 16471611), (90, 14641432), (92, 14323140), (104, 12670470), (115, 11458512), (117, 11262640), (120, 10981074), (130, 10136376), (138, 9548760), (144, 9150895), (156, 8446980), (180, 7320716), (184, 7161570), (195, 6757584), (207, 6365840), (208, 6335235), (230, 5729256), (234, 5631320), (240, 5490537), (260, 5068188), (276, 4774380), (299, 4407120), (312, 4223490), (345, 3819504), (360, 3660358), (368, 3580785), (390, 3378792), (414, 3182920), (460, 2864628), (468, 2815660), (520, 2534094), (552, 2387190), (585, 2252528), (598, 2203560), (624, 2111745), (690, 1909752), (720, 1830179), (780, 1689396), (828, 1591460), (897, 1469040), (920, 1432314), (936, 1407830), (1035, 1273168), (1040, 1267047), (1104, 1193595), (1170, 1126264), (1196, 1101780), (1380, 954876), (1495, 881424), (1560, 844698), (1656, 795730), (1794, 734520), (1840, 716157), (1872, 703915), (2070, 636584), (2340, 563132), (2392, 550890), (2691, 489680), (2760, 477438), (2990, 440712), (3120, 422349), (3312, 397865), (3588, 367260), (4140, 318292), (4485, 293808), (4680, 281566), (4784, 275445), (5382, 244840), (5520, 238719), (5980, 220356), (6121, 215280), (7176, 183630), (8280, 159146), (8970, 146904), (9360, 140783), (10764, 122420), (11960, 110178), (12242, 107640), (13455, 97936), (14352, 91815), (16560, 79573), (17940, 73452), (18363, 71760), (21528, 61210), (23920, 55089), (24484, 53820), (26910, 48968), (30605, 43056), (35880, 36726)]