290432220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6311}}^1$

素因数の和:6395

約数の個数: 96

約数和(自身を含む): 890749440

約数和(自身を除く): 600317220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3540, 3835, 4602, 6311, 7670, 9204, 11505, 12622, 15340, 18933, 23010, 25244, 31555, 37866, 46020, 63110, 75732, 82043, 94665, 126220, 164086, 189330, 246129, 328172, 372349, 378660, 410215, 492258, 744698, 820430, 984516, 1117047, 1230645, 1489396, 1640860, 1861745, 2234094, 2461290, 3723490, 4468188, 4840537, 4922580, 5585235, 7446980, 9681074, 11170470, 14521611, 19362148, 22340940, 24202685, 29043222, 48405370, 58086444, 72608055, 96810740, 145216110, 290432220]

約数ペア:

[(1, 290432220), (2, 145216110), (3, 96810740), (4, 72608055), (5, 58086444), (6, 48405370), (10, 29043222), (12, 24202685), (13, 22340940), (15, 19362148), (20, 14521611), (26, 11170470), (30, 9681074), (39, 7446980), (52, 5585235), (59, 4922580), (60, 4840537), (65, 4468188), (78, 3723490), (118, 2461290), (130, 2234094), (156, 1861745), (177, 1640860), (195, 1489396), (236, 1230645), (260, 1117047), (295, 984516), (354, 820430), (390, 744698), (590, 492258), (708, 410215), (767, 378660), (780, 372349), (885, 328172), (1180, 246129), (1534, 189330), (1770, 164086), (2301, 126220), (3068, 94665), (3540, 82043), (3835, 75732), (4602, 63110), (6311, 46020), (7670, 37866), (9204, 31555), (11505, 25244), (12622, 23010), (15340, 18933)]