668763120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2786513}}^1$

素因数の和:2786529

約数の個数: 40

約数和(自身を含む): 2073166416

約数和(自身を除く): 1404403296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2786513, 5573026, 8359539, 11146052, 13932565, 16719078, 22292104, 27865130, 33438156, 41797695, 44584208, 55730260, 66876312, 83595390, 111460520, 133752624, 167190780, 222921040, 334381560, 668763120]

約数ペア:

[(1, 668763120), (2, 334381560), (3, 222921040), (4, 167190780), (5, 133752624), (6, 111460520), (8, 83595390), (10, 66876312), (12, 55730260), (15, 44584208), (16, 41797695), (20, 33438156), (24, 27865130), (30, 22292104), (40, 16719078), (48, 13932565), (60, 11146052), (80, 8359539), (120, 5573026), (240, 2786513)]