397172040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10781}}^1$

素因数の和:11102

約数の個数: 64

約数和(自身を含む): 1195508160

約数和(自身を除く): 798336120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 6140, 7368, 9210, 10781, 12280, 18420, 21562, 32343, 36840, 43124, 53905, 64686, 86248, 107810, 129372, 161715, 215620, 258744, 323430, 431240, 646860, 1293720, 3309767, 6619534, 9929301, 13239068, 16548835, 19858602, 26478136, 33097670, 39717204, 49646505, 66195340, 79434408, 99293010, 132390680, 198586020, 397172040]

約数ペア:

[(1, 397172040), (2, 198586020), (3, 132390680), (4, 99293010), (5, 79434408), (6, 66195340), (8, 49646505), (10, 39717204), (12, 33097670), (15, 26478136), (20, 19858602), (24, 16548835), (30, 13239068), (40, 9929301), (60, 6619534), (120, 3309767), (307, 1293720), (614, 646860), (921, 431240), (1228, 323430), (1535, 258744), (1842, 215620), (2456, 161715), (3070, 129372), (3684, 107810), (4605, 86248), (6140, 64686), (7368, 53905), (9210, 43124), (10781, 36840), (12280, 32343), (18420, 21562)]