298013560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1831}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 724812480

約数和(自身を除く): 426798920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 520, 626, 1252, 1565, 1831, 2504, 3130, 3662, 4069, 6260, 7324, 8138, 9155, 12520, 14648, 16276, 18310, 20345, 23803, 32552, 36620, 40690, 47606, 73240, 81380, 95212, 119015, 162760, 190424, 238030, 476060, 573103, 952120, 1146206, 2292412, 2865515, 4584824, 5731030, 7450339, 11462060, 14900678, 22924120, 29801356, 37251695, 59602712, 74503390, 149006780, 298013560]

約数ペア:

[(1, 298013560), (2, 149006780), (4, 74503390), (5, 59602712), (8, 37251695), (10, 29801356), (13, 22924120), (20, 14900678), (26, 11462060), (40, 7450339), (52, 5731030), (65, 4584824), (104, 2865515), (130, 2292412), (260, 1146206), (313, 952120), (520, 573103), (626, 476060), (1252, 238030), (1565, 190424), (1831, 162760), (2504, 119015), (3130, 95212), (3662, 81380), (4069, 73240), (6260, 47606), (7324, 40690), (8138, 36620), (9155, 32552), (12520, 23803), (14648, 20345), (16276, 18310)]