220254240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{458863}}^1$

素因数の和:458881

約数の個数: 48

約数和(自身を含む): 693802368

約数和(自身を除く): 473548128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 458863, 917726, 1376589, 1835452, 2294315, 2753178, 3670904, 4588630, 5506356, 6882945, 7341808, 9177260, 11012712, 13765890, 14683616, 18354520, 22025424, 27531780, 36709040, 44050848, 55063560, 73418080, 110127120, 220254240]

約数ペア:

[(1, 220254240), (2, 110127120), (3, 73418080), (4, 55063560), (5, 44050848), (6, 36709040), (8, 27531780), (10, 22025424), (12, 18354520), (15, 14683616), (16, 13765890), (20, 11012712), (24, 9177260), (30, 7341808), (32, 6882945), (40, 5506356), (48, 4588630), (60, 3670904), (80, 2753178), (96, 2294315), (120, 1835452), (160, 1376589), (240, 917726), (480, 458863)]