279906720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{583139}}^1$

素因数の和:583157

約数の個数: 48

約数和(自身を含む): 881707680

約数和(自身を除く): 601800960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 583139, 1166278, 1749417, 2332556, 2915695, 3498834, 4665112, 5831390, 6997668, 8747085, 9330224, 11662780, 13995336, 17494170, 18660448, 23325560, 27990672, 34988340, 46651120, 55981344, 69976680, 93302240, 139953360, 279906720]

約数ペア:

[(1, 279906720), (2, 139953360), (3, 93302240), (4, 69976680), (5, 55981344), (6, 46651120), (8, 34988340), (10, 27990672), (12, 23325560), (15, 18660448), (16, 17494170), (20, 13995336), (24, 11662780), (30, 9330224), (32, 8747085), (40, 6997668), (48, 5831390), (60, 4665112), (80, 3498834), (96, 2915695), (120, 2332556), (160, 1749417), (240, 1166278), (480, 583139)]