495027840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8370

約数の個数: 128

約数和(自身を含む): 1628997120

約数和(自身を除く): 1133969280

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, 7440, 8317, 9920, 11904, 14880, 16634, 19840, 24951, 29760, 33268, 41585, 49902, 59520, 66536, 83170, 99804, 124755, 133072, 166340, 199608, 249510, 257827, 266144, 332680, 399216, 499020, 515654, 532288, 665360, 773481, 798432, 998040, 1031308, 1064576, 1289135, 1330720, 1546962, 1596864, 1996080, 2062616, 2578270, 2661440, 3093924, 3193728, 3867405, 3992160, 4125232, 5156540, 5322880, 6187848, 7734810, 7984320, 8250464, 10313080, 12375696, 15469620, 15968640, 16500928, 20626160, 24751392, 30939240, 33001856, 41252320, 49502784, 61878480, 82504640, 99005568, 123756960, 165009280, 247513920, 495027840]

約数ペア:

[(1, 495027840), (2, 247513920), (3, 165009280), (4, 123756960), (5, 99005568), (6, 82504640), (8, 61878480), (10, 49502784), (12, 41252320), (15, 33001856), (16, 30939240), (20, 24751392), (24, 20626160), (30, 16500928), (31, 15968640), (32, 15469620), (40, 12375696), (48, 10313080), (60, 8250464), (62, 7984320), (64, 7734810), (80, 6187848), (93, 5322880), (96, 5156540), (120, 4125232), (124, 3992160), (128, 3867405), (155, 3193728), (160, 3093924), (186, 2661440), (192, 2578270), (240, 2062616), (248, 1996080), (310, 1596864), (320, 1546962), (372, 1330720), (384, 1289135), (465, 1064576), (480, 1031308), (496, 998040), (620, 798432), (640, 773481), (744, 665360), (930, 532288), (960, 515654), (992, 499020), (1240, 399216), (1488, 332680), (1860, 266144), (1920, 257827), (1984, 249510), (2480, 199608), (2976, 166340), (3720, 133072), (3968, 124755), (4960, 99804), (5952, 83170), (7440, 66536), (8317, 59520), (9920, 49902), (11904, 41585), (14880, 33268), (16634, 29760), (19840, 24951)]