1312888920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91939}}^1$

素因数の和:91977

約数の個数: 128

約数和(自身を含む): 4766169600

約数和(自身を除く): 3453280680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 91939, 183878, 275817, 367756, 459695, 551634, 643573, 735512, 919390, 1103268, 1287146, 1379085, 1562963, 1838780, 1930719, 2206536, 2574292, 2758170, 3125926, 3217865, 3677560, 3861438, 4688889, 5148584, 5516340, 6251852, 6435730, 7722876, 7814815, 9377778, 9653595, 10940741, 11032680, 12503704, 12871460, 15445752, 15629630, 18755556, 19307190, 21881482, 23444445, 25742920, 31259260, 32822223, 37511112, 38614380, 43762964, 46888890, 54703705, 62518520, 65644446, 77228760, 87525928, 93777780, 109407410, 131288892, 164111115, 187555560, 218814820, 262577784, 328222230, 437629640, 656444460, 1312888920]

約数ペア:

[(1, 1312888920), (2, 656444460), (3, 437629640), (4, 328222230), (5, 262577784), (6, 218814820), (7, 187555560), (8, 164111115), (10, 131288892), (12, 109407410), (14, 93777780), (15, 87525928), (17, 77228760), (20, 65644446), (21, 62518520), (24, 54703705), (28, 46888890), (30, 43762964), (34, 38614380), (35, 37511112), (40, 32822223), (42, 31259260), (51, 25742920), (56, 23444445), (60, 21881482), (68, 19307190), (70, 18755556), (84, 15629630), (85, 15445752), (102, 12871460), (105, 12503704), (119, 11032680), (120, 10940741), (136, 9653595), (140, 9377778), (168, 7814815), (170, 7722876), (204, 6435730), (210, 6251852), (238, 5516340), (255, 5148584), (280, 4688889), (340, 3861438), (357, 3677560), (408, 3217865), (420, 3125926), (476, 2758170), (510, 2574292), (595, 2206536), (680, 1930719), (714, 1838780), (840, 1562963), (952, 1379085), (1020, 1287146), (1190, 1103268), (1428, 919390), (1785, 735512), (2040, 643573), (2380, 551634), (2856, 459695), (3570, 367756), (4760, 275817), (7140, 183878), (14280, 91939)]