259363560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127139}}^1$

素因数の和:127170

約数の個数: 64

約数和(自身を含む): 823867200

約数和(自身を除く): 564503640

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, 127139, 254278, 381417, 508556, 635695, 762834, 1017112, 1271390, 1525668, 1907085, 2161363, 2542780, 3051336, 3814170, 4322726, 5085560, 6484089, 7628340, 8645452, 10806815, 12968178, 15256680, 17290904, 21613630, 25936356, 32420445, 43227260, 51872712, 64840890, 86454520, 129681780, 259363560]

約数ペア:

[(1, 259363560), (2, 129681780), (3, 86454520), (4, 64840890), (5, 51872712), (6, 43227260), (8, 32420445), (10, 25936356), (12, 21613630), (15, 17290904), (17, 15256680), (20, 12968178), (24, 10806815), (30, 8645452), (34, 7628340), (40, 6484089), (51, 5085560), (60, 4322726), (68, 3814170), (85, 3051336), (102, 2542780), (120, 2161363), (136, 1907085), (170, 1525668), (204, 1271390), (255, 1017112), (340, 762834), (408, 635695), (510, 508556), (680, 381417), (1020, 254278), (2040, 127139)]