312702940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 460957220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 115, 116, 145, 220, 230, 253, 290, 319, 460, 506, 580, 638, 667, 1012, 1265, 1276, 1334, 1595, 2131, 2530, 2668, 3190, 3335, 4262, 5060, 6380, 6670, 7337, 8524, 10655, 13340, 14674, 21310, 23441, 29348, 36685, 42620, 46882, 49013, 61799, 73370, 93764, 98026, 117205, 123598, 146740, 196052, 234410, 245065, 247196, 308995, 468820, 490130, 539143, 617990, 679789, 980260, 1078286, 1235980, 1359578, 1421377, 2156572, 2695715, 2719156, 2842754, 3398945, 5391430, 5685508, 6797890, 7106885, 10782860, 13595780, 14213770, 15635147, 28427540, 31270294, 62540588, 78175735, 156351470, 312702940]

約数ペア:

[(1, 312702940), (2, 156351470), (4, 78175735), (5, 62540588), (10, 31270294), (11, 28427540), (20, 15635147), (22, 14213770), (23, 13595780), (29, 10782860), (44, 7106885), (46, 6797890), (55, 5685508), (58, 5391430), (92, 3398945), (110, 2842754), (115, 2719156), (116, 2695715), (145, 2156572), (220, 1421377), (230, 1359578), (253, 1235980), (290, 1078286), (319, 980260), (460, 679789), (506, 617990), (580, 539143), (638, 490130), (667, 468820), (1012, 308995), (1265, 247196), (1276, 245065), (1334, 234410), (1595, 196052), (2131, 146740), (2530, 123598), (2668, 117205), (3190, 98026), (3335, 93764), (4262, 73370), (5060, 61799), (6380, 49013), (6670, 46882), (7337, 42620), (8524, 36685), (10655, 29348), (13340, 23441), (14674, 21310)]