355989120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6034

約数の個数: 128

約数和(自身を含む): 1171514880

約数和(自身を除く): 815525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 5981, 7440, 9920, 11904, 11962, 14880, 17943, 19840, 23924, 29760, 29905, 35886, 47848, 59520, 59810, 71772, 89715, 95696, 119620, 143544, 179430, 185411, 191392, 239240, 287088, 358860, 370822, 382784, 478480, 556233, 574176, 717720, 741644, 765568, 927055, 956960, 1112466, 1148352, 1435440, 1483288, 1854110, 1913920, 2224932, 2296704, 2781165, 2870880, 2966576, 3708220, 3827840, 4449864, 5562330, 5741760, 5933152, 7416440, 8899728, 11124660, 11483520, 11866304, 14832880, 17799456, 22249320, 23732608, 29665760, 35598912, 44498640, 59331520, 71197824, 88997280, 118663040, 177994560, 355989120]

約数ペア:

[(1, 355989120), (2, 177994560), (3, 118663040), (4, 88997280), (5, 71197824), (6, 59331520), (8, 44498640), (10, 35598912), (12, 29665760), (15, 23732608), (16, 22249320), (20, 17799456), (24, 14832880), (30, 11866304), (31, 11483520), (32, 11124660), (40, 8899728), (48, 7416440), (60, 5933152), (62, 5741760), (64, 5562330), (80, 4449864), (93, 3827840), (96, 3708220), (120, 2966576), (124, 2870880), (128, 2781165), (155, 2296704), (160, 2224932), (186, 1913920), (192, 1854110), (240, 1483288), (248, 1435440), (310, 1148352), (320, 1112466), (372, 956960), (384, 927055), (465, 765568), (480, 741644), (496, 717720), (620, 574176), (640, 556233), (744, 478480), (930, 382784), (960, 370822), (992, 358860), (1240, 287088), (1488, 239240), (1860, 191392), (1920, 185411), (1984, 179430), (2480, 143544), (2976, 119620), (3720, 95696), (3968, 89715), (4960, 71772), (5952, 59810), (5981, 59520), (7440, 47848), (9920, 35886), (11904, 29905), (11962, 29760), (14880, 23924), (17943, 19840)]