398553660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{96269}}^1$

素因数の和:96307

約数の個数: 72

約数和(自身を含む): 1261522080

約数和(自身を除く): 862968420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 96269, 192538, 288807, 385076, 481345, 577614, 866421, 962690, 1155228, 1444035, 1732842, 1925380, 2214187, 2888070, 3465684, 4332105, 4428374, 5776140, 6642561, 8664210, 8856748, 11070935, 13285122, 17328420, 19927683, 22141870, 26570244, 33212805, 39855366, 44283740, 66425610, 79710732, 99638415, 132851220, 199276830, 398553660]

約数ペア:

[(1, 398553660), (2, 199276830), (3, 132851220), (4, 99638415), (5, 79710732), (6, 66425610), (9, 44283740), (10, 39855366), (12, 33212805), (15, 26570244), (18, 22141870), (20, 19927683), (23, 17328420), (30, 13285122), (36, 11070935), (45, 8856748), (46, 8664210), (60, 6642561), (69, 5776140), (90, 4428374), (92, 4332105), (115, 3465684), (138, 2888070), (180, 2214187), (207, 1925380), (230, 1732842), (276, 1444035), (345, 1155228), (414, 962690), (460, 866421), (690, 577614), (828, 481345), (1035, 385076), (1380, 288807), (2070, 192538), (4140, 96269)]