280620816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5531}}^1$

素因数の和:5700

約数の個数: 80

約数和(自身を含む): 834137088

約数和(自身を除く): 553516272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 604, 906, 1057, 1208, 1812, 2114, 2416, 3171, 3624, 4228, 5531, 6342, 7248, 8456, 11062, 12684, 16593, 16912, 22124, 25368, 33186, 38717, 44248, 50736, 66372, 77434, 88496, 116151, 132744, 154868, 232302, 265488, 309736, 464604, 619472, 835181, 929208, 1670362, 1858416, 2505543, 3340724, 5011086, 5846267, 6681448, 10022172, 11692534, 13362896, 17538801, 20044344, 23385068, 35077602, 40088688, 46770136, 70155204, 93540272, 140310408, 280620816]

約数ペア:

[(1, 280620816), (2, 140310408), (3, 93540272), (4, 70155204), (6, 46770136), (7, 40088688), (8, 35077602), (12, 23385068), (14, 20044344), (16, 17538801), (21, 13362896), (24, 11692534), (28, 10022172), (42, 6681448), (48, 5846267), (56, 5011086), (84, 3340724), (112, 2505543), (151, 1858416), (168, 1670362), (302, 929208), (336, 835181), (453, 619472), (604, 464604), (906, 309736), (1057, 265488), (1208, 232302), (1812, 154868), (2114, 132744), (2416, 116151), (3171, 88496), (3624, 77434), (4228, 66372), (5531, 50736), (6342, 44248), (7248, 38717), (8456, 33186), (11062, 25368), (12684, 22124), (16593, 16912)]