1271920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{170957}}^1$

素因数の和:171004

約数の個数: 80

約数和(自身を含む): 4070168064

約数和(自身を除く): 2798247984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 170957, 341914, 512871, 683828, 854785, 1025742, 1367656, 1709570, 2051484, 2564355, 2735312, 3419140, 4102968, 5128710, 5299667, 6838280, 8205936, 10257420, 10599334, 13676560, 15899001, 20514840, 21198668, 26498335, 31798002, 41029680, 42397336, 52996670, 63596004, 79495005, 84794672, 105993340, 127192008, 158990010, 211986680, 254384016, 317980020, 423973360, 635960040, 1271920080]

約数ペア:

[(1, 1271920080), (2, 635960040), (3, 423973360), (4, 317980020), (5, 254384016), (6, 211986680), (8, 158990010), (10, 127192008), (12, 105993340), (15, 84794672), (16, 79495005), (20, 63596004), (24, 52996670), (30, 42397336), (31, 41029680), (40, 31798002), (48, 26498335), (60, 21198668), (62, 20514840), (80, 15899001), (93, 13676560), (120, 10599334), (124, 10257420), (155, 8205936), (186, 6838280), (240, 5299667), (248, 5128710), (310, 4102968), (372, 3419140), (465, 2735312), (496, 2564355), (620, 2051484), (744, 1709570), (930, 1367656), (1240, 1025742), (1488, 854785), (1860, 683828), (2480, 512871), (3720, 341914), (7440, 170957)]