351221080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 961113600

約数和(自身を除く): 609892520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 133, 140, 152, 190, 214, 266, 280, 380, 428, 532, 535, 617, 665, 749, 760, 856, 1064, 1070, 1234, 1330, 1498, 2033, 2140, 2468, 2660, 2996, 3085, 3745, 4066, 4280, 4319, 4936, 5320, 5992, 6170, 7490, 8132, 8638, 10165, 11723, 12340, 14231, 14980, 16264, 17276, 20330, 21595, 23446, 24680, 28462, 29960, 34552, 40660, 43190, 46892, 56924, 58615, 66019, 71155, 81320, 82061, 86380, 93784, 113848, 117230, 132038, 142310, 164122, 172760, 234460, 264076, 284620, 328244, 330095, 410305, 462133, 468920, 528152, 569240, 656488, 660190, 820610, 924266, 1254361, 1320380, 1641220, 1848532, 2310665, 2508722, 2640760, 3282440, 3697064, 4621330, 5017444, 6271805, 8780527, 9242660, 10034888, 12543610, 17561054, 18485320, 25087220, 35122108, 43902635, 50174440, 70244216, 87805270, 175610540, 351221080]

約数ペア:

[(1, 351221080), (2, 175610540), (4, 87805270), (5, 70244216), (7, 50174440), (8, 43902635), (10, 35122108), (14, 25087220), (19, 18485320), (20, 17561054), (28, 12543610), (35, 10034888), (38, 9242660), (40, 8780527), (56, 6271805), (70, 5017444), (76, 4621330), (95, 3697064), (107, 3282440), (133, 2640760), (140, 2508722), (152, 2310665), (190, 1848532), (214, 1641220), (266, 1320380), (280, 1254361), (380, 924266), (428, 820610), (532, 660190), (535, 656488), (617, 569240), (665, 528152), (749, 468920), (760, 462133), (856, 410305), (1064, 330095), (1070, 328244), (1234, 284620), (1330, 264076), (1498, 234460), (2033, 172760), (2140, 164122), (2468, 142310), (2660, 132038), (2996, 117230), (3085, 113848), (3745, 93784), (4066, 86380), (4280, 82061), (4319, 81320), (4936, 71155), (5320, 66019), (5992, 58615), (6170, 56924), (7490, 46892), (8132, 43190), (8638, 40660), (10165, 34552), (11723, 29960), (12340, 28462), (14231, 24680), (14980, 23446), (16264, 21595), (17276, 20330)]