663813960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 2124662400

約数和(自身を除く): 1460848440

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, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 834, 1020, 1112, 1390, 1668, 2040, 2085, 2341, 2363, 2780, 3336, 4170, 4682, 4726, 5560, 7023, 7089, 8340, 9364, 9452, 11705, 11815, 14046, 14178, 16680, 18728, 18904, 23410, 23630, 28092, 28356, 35115, 35445, 39797, 46820, 47260, 56184, 56712, 70230, 70890, 79594, 93640, 94520, 119391, 140460, 141780, 159188, 198985, 238782, 280920, 283560, 318376, 325399, 397970, 477564, 596955, 650798, 795940, 955128, 976197, 1193910, 1301596, 1591880, 1626995, 1952394, 2387820, 2603192, 3253990, 3904788, 4775640, 4880985, 5531783, 6507980, 7809576, 9761970, 11063566, 13015960, 16595349, 19523940, 22127132, 27658915, 33190698, 39047880, 44254264, 55317830, 66381396, 82976745, 110635660, 132762792, 165953490, 221271320, 331906980, 663813960]

約数ペア:

[(1, 663813960), (2, 331906980), (3, 221271320), (4, 165953490), (5, 132762792), (6, 110635660), (8, 82976745), (10, 66381396), (12, 55317830), (15, 44254264), (17, 39047880), (20, 33190698), (24, 27658915), (30, 22127132), (34, 19523940), (40, 16595349), (51, 13015960), (60, 11063566), (68, 9761970), (85, 7809576), (102, 6507980), (120, 5531783), (136, 4880985), (139, 4775640), (170, 3904788), (204, 3253990), (255, 2603192), (278, 2387820), (340, 1952394), (408, 1626995), (417, 1591880), (510, 1301596), (556, 1193910), (680, 976197), (695, 955128), (834, 795940), (1020, 650798), (1112, 596955), (1390, 477564), (1668, 397970), (2040, 325399), (2085, 318376), (2341, 283560), (2363, 280920), (2780, 238782), (3336, 198985), (4170, 159188), (4682, 141780), (4726, 140460), (5560, 119391), (7023, 94520), (7089, 93640), (8340, 79594), (9364, 70890), (9452, 70230), (11705, 56712), (11815, 56184), (14046, 47260), (14178, 46820), (16680, 39797), (18728, 35445), (18904, 35115), (23410, 28356), (23630, 28092)]