291280960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29363}}^1$

素因数の和:29411

約数の個数: 56

約数和(自身を含む): 716011776

約数和(自身を除く): 424730816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 29363, 58726, 117452, 146815, 234904, 293630, 469808, 587260, 910253, 939616, 1174520, 1820506, 1879232, 2349040, 3641012, 4551265, 4698080, 7282024, 9102530, 9396160, 14564048, 18205060, 29128096, 36410120, 58256192, 72820240, 145640480, 291280960]

約数ペア:

[(1, 291280960), (2, 145640480), (4, 72820240), (5, 58256192), (8, 36410120), (10, 29128096), (16, 18205060), (20, 14564048), (31, 9396160), (32, 9102530), (40, 7282024), (62, 4698080), (64, 4551265), (80, 3641012), (124, 2349040), (155, 1879232), (160, 1820506), (248, 1174520), (310, 939616), (320, 910253), (496, 587260), (620, 469808), (992, 293630), (1240, 234904), (1984, 146815), (2480, 117452), (4960, 58726), (9920, 29363)]