263116480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4442

約数の個数: 112

約数和(自身を含む): 723875616

約数和(自身を除く): 460759136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 4397, 5440, 5984, 7480, 8794, 11968, 14960, 17588, 21985, 29920, 35176, 43970, 48367, 59840, 70352, 74749, 87940, 96734, 140704, 149498, 175880, 193468, 241835, 281408, 298996, 351760, 373745, 386936, 483670, 597992, 703520, 747490, 773872, 822239, 967340, 1195984, 1407040, 1494980, 1547744, 1644478, 1934680, 2391968, 2989960, 3095488, 3288956, 3869360, 4111195, 4783936, 5979920, 6577912, 7738720, 8222390, 11959840, 13155824, 15477440, 16444780, 23919680, 26311648, 32889560, 52623296, 65779120, 131558240, 263116480]

約数ペア:

[(1, 263116480), (2, 131558240), (4, 65779120), (5, 52623296), (8, 32889560), (10, 26311648), (11, 23919680), (16, 16444780), (17, 15477440), (20, 13155824), (22, 11959840), (32, 8222390), (34, 7738720), (40, 6577912), (44, 5979920), (55, 4783936), (64, 4111195), (68, 3869360), (80, 3288956), (85, 3095488), (88, 2989960), (110, 2391968), (136, 1934680), (160, 1644478), (170, 1547744), (176, 1494980), (187, 1407040), (220, 1195984), (272, 967340), (320, 822239), (340, 773872), (352, 747490), (374, 703520), (440, 597992), (544, 483670), (680, 386936), (704, 373745), (748, 351760), (880, 298996), (935, 281408), (1088, 241835), (1360, 193468), (1496, 175880), (1760, 149498), (1870, 140704), (2720, 96734), (2992, 87940), (3520, 74749), (3740, 70352), (4397, 59840), (5440, 48367), (5984, 43970), (7480, 35176), (8794, 29920), (11968, 21985), (14960, 17588)]