612453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2957}}^1$

素因数の和:3836

約数の個数: 80

約数和(自身を含む): 1901449728

約数和(自身を除く): 1288995888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 863, 1726, 2589, 2957, 3452, 4315, 5178, 5914, 6904, 8630, 8871, 10356, 11828, 12945, 13808, 14785, 17260, 17742, 20712, 23656, 25890, 29570, 34520, 35484, 41424, 44355, 47312, 51780, 59140, 69040, 70968, 88710, 103560, 118280, 141936, 177420, 207120, 236560, 354840, 709680, 2551891, 5103782, 7655673, 10207564, 12759455, 15311346, 20415128, 25518910, 30622692, 38278365, 40830256, 51037820, 61245384, 76556730, 102075640, 122490768, 153113460, 204151280, 306226920, 612453840]

約数ペア:

[(1, 612453840), (2, 306226920), (3, 204151280), (4, 153113460), (5, 122490768), (6, 102075640), (8, 76556730), (10, 61245384), (12, 51037820), (15, 40830256), (16, 38278365), (20, 30622692), (24, 25518910), (30, 20415128), (40, 15311346), (48, 12759455), (60, 10207564), (80, 7655673), (120, 5103782), (240, 2551891), (863, 709680), (1726, 354840), (2589, 236560), (2957, 207120), (3452, 177420), (4315, 141936), (5178, 118280), (5914, 103560), (6904, 88710), (8630, 70968), (8871, 69040), (10356, 59140), (11828, 51780), (12945, 47312), (13808, 44355), (14785, 41424), (17260, 35484), (17742, 34520), (20712, 29570), (23656, 25890)]