289353480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185483}}^1$

素因数の和:185510

約数の個数: 64

約数和(自身を含む): 934839360

約数和(自身を除く): 645485880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 185483, 370966, 556449, 741932, 927415, 1112898, 1483864, 1854830, 2225796, 2411279, 2782245, 3709660, 4451592, 4822558, 5564490, 7233837, 7419320, 9645116, 11128980, 12056395, 14467674, 19290232, 22257960, 24112790, 28935348, 36169185, 48225580, 57870696, 72338370, 96451160, 144676740, 289353480]

約数ペア:

[(1, 289353480), (2, 144676740), (3, 96451160), (4, 72338370), (5, 57870696), (6, 48225580), (8, 36169185), (10, 28935348), (12, 24112790), (13, 22257960), (15, 19290232), (20, 14467674), (24, 12056395), (26, 11128980), (30, 9645116), (39, 7419320), (40, 7233837), (52, 5564490), (60, 4822558), (65, 4451592), (78, 3709660), (104, 2782245), (120, 2411279), (130, 2225796), (156, 1854830), (195, 1483864), (260, 1112898), (312, 927415), (390, 741932), (520, 556449), (780, 370966), (1560, 185483)]