455068040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3257}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 1172880000

約数和(自身を除く): 717811960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 998, 1996, 2495, 3257, 3493, 3992, 4990, 6514, 6986, 9980, 13028, 13972, 16285, 17465, 19960, 22799, 26056, 27944, 32570, 34930, 45598, 65140, 69860, 91196, 113995, 130280, 139720, 182392, 227990, 455980, 911960, 1625243, 3250486, 6500972, 8126215, 11376701, 13001944, 16252430, 22753402, 32504860, 45506804, 56883505, 65009720, 91013608, 113767010, 227534020, 455068040]

約数ペア:

[(1, 455068040), (2, 227534020), (4, 113767010), (5, 91013608), (7, 65009720), (8, 56883505), (10, 45506804), (14, 32504860), (20, 22753402), (28, 16252430), (35, 13001944), (40, 11376701), (56, 8126215), (70, 6500972), (140, 3250486), (280, 1625243), (499, 911960), (998, 455980), (1996, 227990), (2495, 182392), (3257, 139720), (3493, 130280), (3992, 113995), (4990, 91196), (6514, 69860), (6986, 65140), (9980, 45598), (13028, 34930), (13972, 32570), (16285, 27944), (17465, 26056), (19960, 22799)]