28125840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117191}}^1$

素因数の和:117207

約数の個数: 40

約数和(自身を含む): 87190848

約数和(自身を除く): 59065008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117191, 234382, 351573, 468764, 585955, 703146, 937528, 1171910, 1406292, 1757865, 1875056, 2343820, 2812584, 3515730, 4687640, 5625168, 7031460, 9375280, 14062920, 28125840]

約数ペア:

[(1, 28125840), (2, 14062920), (3, 9375280), (4, 7031460), (5, 5625168), (6, 4687640), (8, 3515730), (10, 2812584), (12, 2343820), (15, 1875056), (16, 1757865), (20, 1406292), (24, 1171910), (30, 937528), (40, 703146), (48, 585955), (60, 468764), (80, 351573), (120, 234382), (240, 117191)]