1255819920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9993

約数の個数: 160

約数和(自身を含む): 4255441920

約数和(自身を除く): 2999622000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5270, 6324, 7440, 7905, 8432, 9929, 10540, 12648, 15810, 19858, 21080, 25296, 29787, 31620, 39716, 42160, 49645, 59574, 63240, 79432, 99290, 119148, 126480, 148935, 158864, 168793, 198580, 238296, 297870, 307799, 337586, 397160, 476592, 506379, 595740, 615598, 675172, 794320, 843965, 923397, 1012758, 1191480, 1231196, 1350344, 1538995, 1687930, 1846794, 2025516, 2382960, 2462392, 2531895, 2700688, 3077990, 3375860, 3693588, 4051032, 4616985, 4924784, 5063790, 5232583, 6155980, 6751720, 7387176, 8102064, 9233970, 10127580, 10465166, 12311960, 13503440, 14774352, 15697749, 18467940, 20255160, 20930332, 24623920, 26162915, 31395498, 36935880, 40510320, 41860664, 52325830, 62790996, 73871760, 78488745, 83721328, 104651660, 125581992, 156977490, 209303320, 251163984, 313954980, 418606640, 627909960, 1255819920]

約数ペア:

[(1, 1255819920), (2, 627909960), (3, 418606640), (4, 313954980), (5, 251163984), (6, 209303320), (8, 156977490), (10, 125581992), (12, 104651660), (15, 83721328), (16, 78488745), (17, 73871760), (20, 62790996), (24, 52325830), (30, 41860664), (31, 40510320), (34, 36935880), (40, 31395498), (48, 26162915), (51, 24623920), (60, 20930332), (62, 20255160), (68, 18467940), (80, 15697749), (85, 14774352), (93, 13503440), (102, 12311960), (120, 10465166), (124, 10127580), (136, 9233970), (155, 8102064), (170, 7387176), (186, 6751720), (204, 6155980), (240, 5232583), (248, 5063790), (255, 4924784), (272, 4616985), (310, 4051032), (340, 3693588), (372, 3375860), (408, 3077990), (465, 2700688), (496, 2531895), (510, 2462392), (527, 2382960), (620, 2025516), (680, 1846794), (744, 1687930), (816, 1538995), (930, 1350344), (1020, 1231196), (1054, 1191480), (1240, 1012758), (1360, 923397), (1488, 843965), (1581, 794320), (1860, 675172), (2040, 615598), (2108, 595740), (2480, 506379), (2635, 476592), (3162, 397160), (3720, 337586), (4080, 307799), (4216, 297870), (5270, 238296), (6324, 198580), (7440, 168793), (7905, 158864), (8432, 148935), (9929, 126480), (10540, 119148), (12648, 99290), (15810, 79432), (19858, 63240), (21080, 59574), (25296, 49645), (29787, 42160), (31620, 39716)]