240449240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{34747}}^1$

素因数の和:34931

約数の個数: 32

約数和(自身を含む): 544153680

約数和(自身を除く): 303704440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 34747, 69494, 138988, 173735, 277976, 347470, 694940, 1389880, 6011231, 12022462, 24044924, 30056155, 48089848, 60112310, 120224620, 240449240]

約数ペア:

[(1, 240449240), (2, 120224620), (4, 60112310), (5, 48089848), (8, 30056155), (10, 24044924), (20, 12022462), (40, 6011231), (173, 1389880), (346, 694940), (692, 347470), (865, 277976), (1384, 173735), (1730, 138988), (3460, 69494), (6920, 34747)]