260896740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6311}}^1$

素因数の和:6389

約数の個数: 96

約数和(自身を含む): 801674496

約数和(自身を除く): 540777756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6311, 6890, 8268, 10335, 12622, 13780, 18933, 20670, 25244, 31555, 37866, 41340, 63110, 75732, 82043, 94665, 126220, 164086, 189330, 246129, 328172, 334483, 378660, 410215, 492258, 668966, 820430, 984516, 1003449, 1230645, 1337932, 1640860, 1672415, 2006898, 2461290, 3344830, 4013796, 4348279, 4922580, 5017245, 6689660, 8696558, 10034490, 13044837, 17393116, 20068980, 21741395, 26089674, 43482790, 52179348, 65224185, 86965580, 130448370, 260896740]

約数ペア:

[(1, 260896740), (2, 130448370), (3, 86965580), (4, 65224185), (5, 52179348), (6, 43482790), (10, 26089674), (12, 21741395), (13, 20068980), (15, 17393116), (20, 13044837), (26, 10034490), (30, 8696558), (39, 6689660), (52, 5017245), (53, 4922580), (60, 4348279), (65, 4013796), (78, 3344830), (106, 2461290), (130, 2006898), (156, 1672415), (159, 1640860), (195, 1337932), (212, 1230645), (260, 1003449), (265, 984516), (318, 820430), (390, 668966), (530, 492258), (636, 410215), (689, 378660), (780, 334483), (795, 328172), (1060, 246129), (1378, 189330), (1590, 164086), (2067, 126220), (2756, 94665), (3180, 82043), (3445, 75732), (4134, 63110), (6311, 41340), (6890, 37866), (8268, 31555), (10335, 25244), (12622, 20670), (13780, 18933)]