349760280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67783}}^1$

素因数の和:67840

約数の個数: 64

約数和(自身を含む): 1073698560

約数和(自身を除く): 723938280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 67783, 135566, 203349, 271132, 338915, 406698, 542264, 677830, 813396, 1016745, 1355660, 1626792, 2033490, 2711320, 2914669, 4066980, 5829338, 8133960, 8744007, 11658676, 14573345, 17488014, 23317352, 29146690, 34976028, 43720035, 58293380, 69952056, 87440070, 116586760, 174880140, 349760280]

約数ペア:

[(1, 349760280), (2, 174880140), (3, 116586760), (4, 87440070), (5, 69952056), (6, 58293380), (8, 43720035), (10, 34976028), (12, 29146690), (15, 23317352), (20, 17488014), (24, 14573345), (30, 11658676), (40, 8744007), (43, 8133960), (60, 5829338), (86, 4066980), (120, 2914669), (129, 2711320), (172, 2033490), (215, 1626792), (258, 1355660), (344, 1016745), (430, 813396), (516, 677830), (645, 542264), (860, 406698), (1032, 338915), (1290, 271132), (1720, 203349), (2580, 135566), (5160, 67783)]