2178126960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{292759}}^1$

素因数の和:292806

約数の個数: 80

約数和(自身を含む): 6970030080

約数和(自身を除く): 4791903120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 292759, 585518, 878277, 1171036, 1463795, 1756554, 2342072, 2927590, 3513108, 4391385, 4684144, 5855180, 7026216, 8782770, 9075529, 11710360, 14052432, 17565540, 18151058, 23420720, 27226587, 35131080, 36302116, 45377645, 54453174, 70262160, 72604232, 90755290, 108906348, 136132935, 145208464, 181510580, 217812696, 272265870, 363021160, 435625392, 544531740, 726042320, 1089063480, 2178126960]

約数ペア:

[(1, 2178126960), (2, 1089063480), (3, 726042320), (4, 544531740), (5, 435625392), (6, 363021160), (8, 272265870), (10, 217812696), (12, 181510580), (15, 145208464), (16, 136132935), (20, 108906348), (24, 90755290), (30, 72604232), (31, 70262160), (40, 54453174), (48, 45377645), (60, 36302116), (62, 35131080), (80, 27226587), (93, 23420720), (120, 18151058), (124, 17565540), (155, 14052432), (186, 11710360), (240, 9075529), (248, 8782770), (310, 7026216), (372, 5855180), (465, 4684144), (496, 4391385), (620, 3513108), (744, 2927590), (930, 2342072), (1240, 1756554), (1488, 1463795), (1860, 1171036), (2480, 878277), (3720, 585518), (7440, 292759)]