280113360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1167139}}^1$

素因数の和:1167155

約数の個数: 40

約数和(自身を含む): 868352160

約数和(自身を除く): 588238800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1167139, 2334278, 3501417, 4668556, 5835695, 7002834, 9337112, 11671390, 14005668, 17507085, 18674224, 23342780, 28011336, 35014170, 46685560, 56022672, 70028340, 93371120, 140056680, 280113360]

約数ペア:

[(1, 280113360), (2, 140056680), (3, 93371120), (4, 70028340), (5, 56022672), (6, 46685560), (8, 35014170), (10, 28011336), (12, 23342780), (15, 18674224), (16, 17507085), (20, 14005668), (24, 11671390), (30, 9337112), (40, 7002834), (48, 5835695), (60, 4668556), (80, 3501417), (120, 2334278), (240, 1167139)]