74289360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309539}}^1$

素因数の和:309555

約数の個数: 40

約数和(自身を含む): 230297760

約数和(自身を除く): 156008400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309539, 619078, 928617, 1238156, 1547695, 1857234, 2476312, 3095390, 3714468, 4643085, 4952624, 6190780, 7428936, 9286170, 12381560, 14857872, 18572340, 24763120, 37144680, 74289360]

約数ペア:

[(1, 74289360), (2, 37144680), (3, 24763120), (4, 18572340), (5, 14857872), (6, 12381560), (8, 9286170), (10, 7428936), (12, 6190780), (15, 4952624), (16, 4643085), (20, 3714468), (24, 3095390), (30, 2476312), (40, 1857234), (48, 1547695), (60, 1238156), (80, 928617), (120, 619078), (240, 309539)]