129268680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63367}}^1$

素因数の和:63398

約数の個数: 64

約数和(自身を含む): 410624640

約数和(自身を除く): 281355960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63367, 126734, 190101, 253468, 316835, 380202, 506936, 633670, 760404, 950505, 1077239, 1267340, 1520808, 1901010, 2154478, 2534680, 3231717, 3802020, 4308956, 5386195, 6463434, 7604040, 8617912, 10772390, 12926868, 16158585, 21544780, 25853736, 32317170, 43089560, 64634340, 129268680]

約数ペア:

[(1, 129268680), (2, 64634340), (3, 43089560), (4, 32317170), (5, 25853736), (6, 21544780), (8, 16158585), (10, 12926868), (12, 10772390), (15, 8617912), (17, 7604040), (20, 6463434), (24, 5386195), (30, 4308956), (34, 3802020), (40, 3231717), (51, 2534680), (60, 2154478), (68, 1901010), (85, 1520808), (102, 1267340), (120, 1077239), (136, 950505), (170, 760404), (204, 633670), (255, 506936), (340, 380202), (408, 316835), (510, 253468), (680, 190101), (1020, 126734), (2040, 63367)]