286355680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4500

約数の個数: 96

約数和(自身を含む): 752226048

約数和(自身を除く): 465870368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4441, 4960, 6448, 8060, 8882, 12896, 16120, 17764, 22205, 32240, 35528, 44410, 57733, 64480, 71056, 88820, 115466, 137671, 142112, 177640, 230932, 275342, 288665, 355280, 461864, 550684, 577330, 688355, 710560, 923728, 1101368, 1154660, 1376710, 1789723, 1847456, 2202736, 2309320, 2753420, 3579446, 4405472, 4618640, 5506840, 7158892, 8948615, 9237280, 11013680, 14317784, 17897230, 22027360, 28635568, 35794460, 57271136, 71588920, 143177840, 286355680]

約数ペア:

[(1, 286355680), (2, 143177840), (4, 71588920), (5, 57271136), (8, 35794460), (10, 28635568), (13, 22027360), (16, 17897230), (20, 14317784), (26, 11013680), (31, 9237280), (32, 8948615), (40, 7158892), (52, 5506840), (62, 4618640), (65, 4405472), (80, 3579446), (104, 2753420), (124, 2309320), (130, 2202736), (155, 1847456), (160, 1789723), (208, 1376710), (248, 1154660), (260, 1101368), (310, 923728), (403, 710560), (416, 688355), (496, 577330), (520, 550684), (620, 461864), (806, 355280), (992, 288665), (1040, 275342), (1240, 230932), (1612, 177640), (2015, 142112), (2080, 137671), (2480, 115466), (3224, 88820), (4030, 71056), (4441, 64480), (4960, 57733), (6448, 44410), (8060, 35528), (8882, 32240), (12896, 22205), (16120, 17764)]