644143440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{62417}}^1$

素因数の和:62476

約数の個数: 80

約数和(自身を含む): 2043315648

約数和(自身を除く): 1399172208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 62417, 124834, 187251, 249668, 312085, 374502, 499336, 624170, 749004, 936255, 998672, 1248340, 1498008, 1872510, 2496680, 2683931, 2996016, 3745020, 4993360, 5367862, 7490040, 8051793, 10735724, 13419655, 14980080, 16103586, 21471448, 26839310, 32207172, 40258965, 42942896, 53678620, 64414344, 80517930, 107357240, 128828688, 161035860, 214714480, 322071720, 644143440]

約数ペア:

[(1, 644143440), (2, 322071720), (3, 214714480), (4, 161035860), (5, 128828688), (6, 107357240), (8, 80517930), (10, 64414344), (12, 53678620), (15, 42942896), (16, 40258965), (20, 32207172), (24, 26839310), (30, 21471448), (40, 16103586), (43, 14980080), (48, 13419655), (60, 10735724), (80, 8051793), (86, 7490040), (120, 5367862), (129, 4993360), (172, 3745020), (215, 2996016), (240, 2683931), (258, 2496680), (344, 1872510), (430, 1498008), (516, 1248340), (645, 998672), (688, 936255), (860, 749004), (1032, 624170), (1290, 499336), (1720, 374502), (2064, 312085), (2580, 249668), (3440, 187251), (5160, 124834), (10320, 62417)]