219799320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140897}}^1$

素因数の和:140924

約数の個数: 64

約数和(自身を含む): 710125920

約数和(自身を除く): 490326600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 140897, 281794, 422691, 563588, 704485, 845382, 1127176, 1408970, 1690764, 1831661, 2113455, 2817940, 3381528, 3663322, 4226910, 5494983, 5635880, 7326644, 8453820, 9158305, 10989966, 14653288, 16907640, 18316610, 21979932, 27474915, 36633220, 43959864, 54949830, 73266440, 109899660, 219799320]

約数ペア:

[(1, 219799320), (2, 109899660), (3, 73266440), (4, 54949830), (5, 43959864), (6, 36633220), (8, 27474915), (10, 21979932), (12, 18316610), (13, 16907640), (15, 14653288), (20, 10989966), (24, 9158305), (26, 8453820), (30, 7326644), (39, 5635880), (40, 5494983), (52, 4226910), (60, 3663322), (65, 3381528), (78, 2817940), (104, 2113455), (120, 1831661), (130, 1690764), (156, 1408970), (195, 1127176), (260, 845382), (312, 704485), (390, 563588), (520, 422691), (780, 281794), (1560, 140897)]