155635440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{648481}}^1$

素因数の和:648497

約数の個数: 40

約数和(自身を含む): 482470608

約数和(自身を除く): 326835168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 648481, 1296962, 1945443, 2593924, 3242405, 3890886, 5187848, 6484810, 7781772, 9727215, 10375696, 12969620, 15563544, 19454430, 25939240, 31127088, 38908860, 51878480, 77817720, 155635440]

約数ペア:

[(1, 155635440), (2, 77817720), (3, 51878480), (4, 38908860), (5, 31127088), (6, 25939240), (8, 19454430), (10, 15563544), (12, 12969620), (15, 10375696), (16, 9727215), (20, 7781772), (24, 6484810), (30, 5187848), (40, 3890886), (48, 3242405), (60, 2593924), (80, 1945443), (120, 1296962), (240, 648481)]