291288560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6883}}^1$

素因数の和:6942

約数の個数: 60

約数和(自身を含む): 708074472

約数和(自身を除く): 416785912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 5290, 6883, 8464, 10580, 13766, 21160, 27532, 34415, 42320, 55064, 68830, 110128, 137660, 158309, 275320, 316618, 550640, 633236, 791545, 1266472, 1583090, 2532944, 3166180, 3641107, 6332360, 7282214, 12664720, 14564428, 18205535, 29128856, 36411070, 58257712, 72822140, 145644280, 291288560]

約数ペア:

[(1, 291288560), (2, 145644280), (4, 72822140), (5, 58257712), (8, 36411070), (10, 29128856), (16, 18205535), (20, 14564428), (23, 12664720), (40, 7282214), (46, 6332360), (80, 3641107), (92, 3166180), (115, 2532944), (184, 1583090), (230, 1266472), (368, 791545), (460, 633236), (529, 550640), (920, 316618), (1058, 275320), (1840, 158309), (2116, 137660), (2645, 110128), (4232, 68830), (5290, 55064), (6883, 42320), (8464, 34415), (10580, 27532), (13766, 21160)]