388210920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{38977}}^1$

素因数の和:39074

約数の個数: 64

約数和(自身を含む): 1178694720

約数和(自身を除く): 790483800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 38977, 77954, 116931, 155908, 194885, 233862, 311816, 389770, 467724, 584655, 779540, 935448, 1169310, 1559080, 2338620, 3235091, 4677240, 6470182, 9705273, 12940364, 16175455, 19410546, 25880728, 32350910, 38821092, 48526365, 64701820, 77642184, 97052730, 129403640, 194105460, 388210920]

約数ペア:

[(1, 388210920), (2, 194105460), (3, 129403640), (4, 97052730), (5, 77642184), (6, 64701820), (8, 48526365), (10, 38821092), (12, 32350910), (15, 25880728), (20, 19410546), (24, 16175455), (30, 12940364), (40, 9705273), (60, 6470182), (83, 4677240), (120, 3235091), (166, 2338620), (249, 1559080), (332, 1169310), (415, 935448), (498, 779540), (664, 584655), (830, 467724), (996, 389770), (1245, 311816), (1660, 233862), (1992, 194885), (2490, 155908), (3320, 116931), (4980, 77954), (9960, 38977)]