211041480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135283}}^1$

素因数の和:135310

約数の個数: 64

約数和(自身を含む): 681831360

約数和(自身を除く): 470789880

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, 135283, 270566, 405849, 541132, 676415, 811698, 1082264, 1352830, 1623396, 1758679, 2029245, 2705660, 3246792, 3517358, 4058490, 5276037, 5411320, 7034716, 8116980, 8793395, 10552074, 14069432, 16233960, 17586790, 21104148, 26380185, 35173580, 42208296, 52760370, 70347160, 105520740, 211041480]

約数ペア:

[(1, 211041480), (2, 105520740), (3, 70347160), (4, 52760370), (5, 42208296), (6, 35173580), (8, 26380185), (10, 21104148), (12, 17586790), (13, 16233960), (15, 14069432), (20, 10552074), (24, 8793395), (26, 8116980), (30, 7034716), (39, 5411320), (40, 5276037), (52, 4058490), (60, 3517358), (65, 3246792), (78, 2705660), (104, 2029245), (120, 1758679), (130, 1623396), (156, 1352830), (195, 1082264), (260, 811698), (312, 676415), (390, 541132), (520, 405849), (780, 270566), (1560, 135283)]