966984720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309931}}^1$

素因数の和:309960

約数の個数: 80

約数和(自身を含む): 3228251712

約数和(自身を除く): 2261266992

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, 309931, 619862, 929793, 1239724, 1549655, 1859586, 2479448, 3099310, 3719172, 4029103, 4648965, 4958896, 6198620, 7438344, 8058206, 9297930, 12087309, 12397240, 14876688, 16116412, 18595860, 20145515, 24174618, 24794480, 32232824, 37191720, 40291030, 48349236, 60436545, 64465648, 74383440, 80582060, 96698472, 120873090, 161164120, 193396944, 241746180, 322328240, 483492360, 966984720]

約数ペア:

[(1, 966984720), (2, 483492360), (3, 322328240), (4, 241746180), (5, 193396944), (6, 161164120), (8, 120873090), (10, 96698472), (12, 80582060), (13, 74383440), (15, 64465648), (16, 60436545), (20, 48349236), (24, 40291030), (26, 37191720), (30, 32232824), (39, 24794480), (40, 24174618), (48, 20145515), (52, 18595860), (60, 16116412), (65, 14876688), (78, 12397240), (80, 12087309), (104, 9297930), (120, 8058206), (130, 7438344), (156, 6198620), (195, 4958896), (208, 4648965), (240, 4029103), (260, 3719172), (312, 3099310), (390, 2479448), (520, 1859586), (624, 1549655), (780, 1239724), (1040, 929793), (1560, 619862), (3120, 309931)]