129048720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{537703}}^1$

素因数の和:537719

約数の個数: 40

約数和(自身を含む): 400051776

約数和(自身を除く): 271003056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 537703, 1075406, 1613109, 2150812, 2688515, 3226218, 4301624, 5377030, 6452436, 8065545, 8603248, 10754060, 12904872, 16131090, 21508120, 25809744, 32262180, 43016240, 64524360, 129048720]

約数ペア:

[(1, 129048720), (2, 64524360), (3, 43016240), (4, 32262180), (5, 25809744), (6, 21508120), (8, 16131090), (10, 12904872), (12, 10754060), (15, 8603248), (16, 8065545), (20, 6452436), (24, 5377030), (30, 4301624), (40, 3226218), (48, 2688515), (60, 2150812), (80, 1613109), (120, 1075406), (240, 537703)]