611304720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195931}}^1$

素因数の和:195960

約数の個数: 80

約数和(自身を含む): 2040827712

約数和(自身を除く): 1429522992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 195931, 391862, 587793, 783724, 979655, 1175586, 1567448, 1959310, 2351172, 2547103, 2938965, 3134896, 3918620, 4702344, 5094206, 5877930, 7641309, 7837240, 9404688, 10188412, 11755860, 12735515, 15282618, 15674480, 20376824, 23511720, 25471030, 30565236, 38206545, 40753648, 47023440, 50942060, 61130472, 76413090, 101884120, 122260944, 152826180, 203768240, 305652360, 611304720]

約数ペア:

[(1, 611304720), (2, 305652360), (3, 203768240), (4, 152826180), (5, 122260944), (6, 101884120), (8, 76413090), (10, 61130472), (12, 50942060), (13, 47023440), (15, 40753648), (16, 38206545), (20, 30565236), (24, 25471030), (26, 23511720), (30, 20376824), (39, 15674480), (40, 15282618), (48, 12735515), (52, 11755860), (60, 10188412), (65, 9404688), (78, 7837240), (80, 7641309), (104, 5877930), (120, 5094206), (130, 4702344), (156, 3918620), (195, 3134896), (208, 2938965), (240, 2547103), (260, 2351172), (312, 1959310), (390, 1567448), (520, 1175586), (624, 979655), (780, 783724), (1040, 587793), (1560, 391862), (3120, 195931)]