260683780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 666489600

約数和(自身を除く): 405805820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 379, 476, 578, 595, 758, 1156, 1190, 1445, 1516, 1895, 2023, 2380, 2653, 2890, 3790, 4046, 4913, 5306, 5780, 6443, 7580, 8092, 9826, 10115, 10612, 12886, 13265, 19652, 20230, 24565, 25772, 26530, 32215, 34391, 40460, 45101, 49130, 53060, 64430, 68782, 90202, 98260, 109531, 128860, 137564, 171955, 180404, 219062, 225505, 343910, 438124, 451010, 547655, 687820, 766717, 902020, 1095310, 1533434, 1862027, 2190620, 3066868, 3724054, 3833585, 7448108, 7667170, 9310135, 13034189, 15334340, 18620270, 26068378, 37240540, 52136756, 65170945, 130341890, 260683780]

約数ペア:

[(1, 260683780), (2, 130341890), (4, 65170945), (5, 52136756), (7, 37240540), (10, 26068378), (14, 18620270), (17, 15334340), (20, 13034189), (28, 9310135), (34, 7667170), (35, 7448108), (68, 3833585), (70, 3724054), (85, 3066868), (119, 2190620), (140, 1862027), (170, 1533434), (238, 1095310), (289, 902020), (340, 766717), (379, 687820), (476, 547655), (578, 451010), (595, 438124), (758, 343910), (1156, 225505), (1190, 219062), (1445, 180404), (1516, 171955), (1895, 137564), (2023, 128860), (2380, 109531), (2653, 98260), (2890, 90202), (3790, 68782), (4046, 64430), (4913, 53060), (5306, 49130), (5780, 45101), (6443, 40460), (7580, 34391), (8092, 32215), (9826, 26530), (10115, 25772), (10612, 24565), (12886, 20230), (13265, 19652)]