154893720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16339}}^1$

素因数の和:16432

約数の個数: 64

約数和(自身を含む): 470592000

約数和(自身を除く): 315698280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 16339, 32678, 49017, 65356, 81695, 98034, 130712, 163390, 196068, 245085, 326780, 392136, 490170, 653560, 980340, 1290781, 1960680, 2581562, 3872343, 5163124, 6453905, 7744686, 10326248, 12907810, 15489372, 19361715, 25815620, 30978744, 38723430, 51631240, 77446860, 154893720]

約数ペア:

[(1, 154893720), (2, 77446860), (3, 51631240), (4, 38723430), (5, 30978744), (6, 25815620), (8, 19361715), (10, 15489372), (12, 12907810), (15, 10326248), (20, 7744686), (24, 6453905), (30, 5163124), (40, 3872343), (60, 2581562), (79, 1960680), (120, 1290781), (158, 980340), (237, 653560), (316, 490170), (395, 392136), (474, 326780), (632, 245085), (790, 196068), (948, 163390), (1185, 130712), (1580, 98034), (1896, 81695), (2370, 65356), (3160, 49017), (4740, 32678), (9480, 16339)]