180449080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 494553600

約数和(自身を除く): 314104520

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, 317, 380, 428, 532, 535, 634, 665, 749, 760, 856, 1064, 1070, 1268, 1330, 1498, 1585, 2033, 2140, 2219, 2536, 2660, 2996, 3170, 3745, 4066, 4280, 4438, 5320, 5992, 6023, 6340, 7490, 8132, 8876, 10165, 11095, 12046, 12680, 14231, 14980, 16264, 17752, 20330, 22190, 24092, 28462, 29960, 30115, 33919, 40660, 42161, 44380, 48184, 56924, 60230, 67838, 71155, 81320, 84322, 88760, 113848, 120460, 135676, 142310, 168644, 169595, 210805, 237433, 240920, 271352, 284620, 337288, 339190, 421610, 474866, 569240, 644461, 678380, 843220, 949732, 1187165, 1288922, 1356760, 1686440, 1899464, 2374330, 2577844, 3222305, 4511227, 4748660, 5155688, 6444610, 9022454, 9497320, 12889220, 18044908, 22556135, 25778440, 36089816, 45112270, 90224540, 180449080]

約数ペア:

[(1, 180449080), (2, 90224540), (4, 45112270), (5, 36089816), (7, 25778440), (8, 22556135), (10, 18044908), (14, 12889220), (19, 9497320), (20, 9022454), (28, 6444610), (35, 5155688), (38, 4748660), (40, 4511227), (56, 3222305), (70, 2577844), (76, 2374330), (95, 1899464), (107, 1686440), (133, 1356760), (140, 1288922), (152, 1187165), (190, 949732), (214, 843220), (266, 678380), (280, 644461), (317, 569240), (380, 474866), (428, 421610), (532, 339190), (535, 337288), (634, 284620), (665, 271352), (749, 240920), (760, 237433), (856, 210805), (1064, 169595), (1070, 168644), (1268, 142310), (1330, 135676), (1498, 120460), (1585, 113848), (2033, 88760), (2140, 84322), (2219, 81320), (2536, 71155), (2660, 67838), (2996, 60230), (3170, 56924), (3745, 48184), (4066, 44380), (4280, 42161), (4438, 40660), (5320, 33919), (5992, 30115), (6023, 29960), (6340, 28462), (7490, 24092), (8132, 22190), (8876, 20330), (10165, 17752), (11095, 16264), (12046, 14980), (12680, 14231)]