210378480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67429}}^1$

素因数の和:67458

約数の個数: 80

約数和(自身を含む): 702350880

約数和(自身を除く): 491972400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67429, 134858, 202287, 269716, 337145, 404574, 539432, 674290, 809148, 876577, 1011435, 1078864, 1348580, 1618296, 1753154, 2022870, 2629731, 2697160, 3236592, 3506308, 4045740, 4382885, 5259462, 5394320, 7012616, 8091480, 8765770, 10518924, 13148655, 14025232, 16182960, 17531540, 21037848, 26297310, 35063080, 42075696, 52594620, 70126160, 105189240, 210378480]

約数ペア:

[(1, 210378480), (2, 105189240), (3, 70126160), (4, 52594620), (5, 42075696), (6, 35063080), (8, 26297310), (10, 21037848), (12, 17531540), (13, 16182960), (15, 14025232), (16, 13148655), (20, 10518924), (24, 8765770), (26, 8091480), (30, 7012616), (39, 5394320), (40, 5259462), (48, 4382885), (52, 4045740), (60, 3506308), (65, 3236592), (78, 2697160), (80, 2629731), (104, 2022870), (120, 1753154), (130, 1618296), (156, 1348580), (195, 1078864), (208, 1011435), (240, 876577), (260, 809148), (312, 674290), (390, 539432), (520, 404574), (624, 337145), (780, 269716), (1040, 202287), (1560, 134858), (3120, 67429)]