247513920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8368

約数の個数: 112

約数和(自身を含む): 811304448

約数和(自身を除く): 563790528

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8317, 9920, 14880, 16634, 24951, 29760, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 133072, 166340, 199608, 249510, 257827, 266144, 332680, 399216, 499020, 515654, 532288, 665360, 773481, 798432, 998040, 1031308, 1289135, 1330720, 1546962, 1596864, 1996080, 2062616, 2578270, 2661440, 3093924, 3867405, 3992160, 4125232, 5156540, 6187848, 7734810, 7984320, 8250464, 10313080, 12375696, 15469620, 16500928, 20626160, 24751392, 30939240, 41252320, 49502784, 61878480, 82504640, 123756960, 247513920]

約数ペア:

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