123380760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23911}}^1$

素因数の和:23968

約数の個数: 64

約数和(自身を含む): 378766080

約数和(自身を除く): 255385320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 23911, 47822, 71733, 95644, 119555, 143466, 191288, 239110, 286932, 358665, 478220, 573864, 717330, 956440, 1028173, 1434660, 2056346, 2869320, 3084519, 4112692, 5140865, 6169038, 8225384, 10281730, 12338076, 15422595, 20563460, 24676152, 30845190, 41126920, 61690380, 123380760]

約数ペア:

[(1, 123380760), (2, 61690380), (3, 41126920), (4, 30845190), (5, 24676152), (6, 20563460), (8, 15422595), (10, 12338076), (12, 10281730), (15, 8225384), (20, 6169038), (24, 5140865), (30, 4112692), (40, 3084519), (43, 2869320), (60, 2056346), (86, 1434660), (120, 1028173), (129, 956440), (172, 717330), (215, 573864), (258, 478220), (344, 358665), (430, 286932), (516, 239110), (645, 191288), (860, 143466), (1032, 119555), (1290, 95644), (1720, 71733), (2580, 47822), (5160, 23911)]