246107640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120641}}^1$

素因数の和:120672

約数の個数: 64

約数和(自身を含む): 781760160

約数和(自身を除く): 535652520

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, 120641, 241282, 361923, 482564, 603205, 723846, 965128, 1206410, 1447692, 1809615, 2050897, 2412820, 2895384, 3619230, 4101794, 4825640, 6152691, 7238460, 8203588, 10254485, 12305382, 14476920, 16407176, 20508970, 24610764, 30763455, 41017940, 49221528, 61526910, 82035880, 123053820, 246107640]

約数ペア:

[(1, 246107640), (2, 123053820), (3, 82035880), (4, 61526910), (5, 49221528), (6, 41017940), (8, 30763455), (10, 24610764), (12, 20508970), (15, 16407176), (17, 14476920), (20, 12305382), (24, 10254485), (30, 8203588), (34, 7238460), (40, 6152691), (51, 4825640), (60, 4101794), (68, 3619230), (85, 2895384), (102, 2412820), (120, 2050897), (136, 1809615), (170, 1447692), (204, 1206410), (255, 965128), (340, 723846), (408, 603205), (510, 482564), (680, 361923), (1020, 241282), (2040, 120641)]