15415440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64231}}^1$

素因数の和:64247

約数の個数: 40

約数和(自身を含む): 47788608

約数和(自身を除く): 32373168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64231, 128462, 192693, 256924, 321155, 385386, 513848, 642310, 770772, 963465, 1027696, 1284620, 1541544, 1926930, 2569240, 3083088, 3853860, 5138480, 7707720, 15415440]

約数ペア:

[(1, 15415440), (2, 7707720), (3, 5138480), (4, 3853860), (5, 3083088), (6, 2569240), (8, 1926930), (10, 1541544), (12, 1284620), (15, 1027696), (16, 963465), (20, 770772), (24, 642310), (30, 513848), (40, 385386), (48, 321155), (60, 256924), (80, 192693), (120, 128462), (240, 64231)]