15115440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{62981}}^1$

素因数の和:62997

約数の個数: 40

約数和(自身を含む): 46858608

約数和(自身を除く): 31743168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 62981, 125962, 188943, 251924, 314905, 377886, 503848, 629810, 755772, 944715, 1007696, 1259620, 1511544, 1889430, 2519240, 3023088, 3778860, 5038480, 7557720, 15115440]

約数ペア:

[(1, 15115440), (2, 7557720), (3, 5038480), (4, 3778860), (5, 3023088), (6, 2519240), (8, 1889430), (10, 1511544), (12, 1259620), (15, 1007696), (16, 944715), (20, 755772), (24, 629810), (30, 503848), (40, 377886), (48, 314905), (60, 251924), (80, 188943), (120, 125962), (240, 62981)]