231621320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1381}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 597024000

約数和(自身を除く): 365402680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 599, 1198, 1381, 2396, 2762, 2995, 4193, 4792, 5524, 5990, 6905, 8386, 9667, 11048, 11980, 13810, 16772, 19334, 20965, 23960, 27620, 33544, 38668, 41930, 48335, 55240, 77336, 83860, 96670, 167720, 193340, 386680, 827219, 1654438, 3308876, 4136095, 5790533, 6617752, 8272190, 11581066, 16544380, 23162132, 28952665, 33088760, 46324264, 57905330, 115810660, 231621320]

約数ペア:

[(1, 231621320), (2, 115810660), (4, 57905330), (5, 46324264), (7, 33088760), (8, 28952665), (10, 23162132), (14, 16544380), (20, 11581066), (28, 8272190), (35, 6617752), (40, 5790533), (56, 4136095), (70, 3308876), (140, 1654438), (280, 827219), (599, 386680), (1198, 193340), (1381, 167720), (2396, 96670), (2762, 83860), (2995, 77336), (4193, 55240), (4792, 48335), (5524, 41930), (5990, 38668), (6905, 33544), (8386, 27620), (9667, 23960), (11048, 20965), (11980, 19334), (13810, 16772)]