15963120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22171}}^1$

素因数の和:22190

約数の個数: 60

約数和(自身を含む): 53611896

約数和(自身を除く): 37648776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22171, 44342, 66513, 88684, 110855, 133026, 177368, 199539, 221710, 266052, 332565, 354736, 399078, 443420, 532104, 665130, 798156, 886840, 997695, 1064208, 1330260, 1596312, 1773680, 1995390, 2660520, 3192624, 3990780, 5321040, 7981560, 15963120]

約数ペア:

[(1, 15963120), (2, 7981560), (3, 5321040), (4, 3990780), (5, 3192624), (6, 2660520), (8, 1995390), (9, 1773680), (10, 1596312), (12, 1330260), (15, 1064208), (16, 997695), (18, 886840), (20, 798156), (24, 665130), (30, 532104), (36, 443420), (40, 399078), (45, 354736), (48, 332565), (60, 266052), (72, 221710), (80, 199539), (90, 177368), (120, 133026), (144, 110855), (180, 88684), (240, 66513), (360, 44342), (720, 22171)]