221427120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{922613}}^1$

素因数の和:922629

約数の個数: 40

約数和(自身を含む): 686424816

約数和(自身を除く): 464997696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 922613, 1845226, 2767839, 3690452, 4613065, 5535678, 7380904, 9226130, 11071356, 13839195, 14761808, 18452260, 22142712, 27678390, 36904520, 44285424, 55356780, 73809040, 110713560, 221427120]

約数ペア:

[(1, 221427120), (2, 110713560), (3, 73809040), (4, 55356780), (5, 44285424), (6, 36904520), (8, 27678390), (10, 22142712), (12, 18452260), (15, 14761808), (16, 13839195), (20, 11071356), (24, 9226130), (30, 7380904), (40, 5535678), (48, 4613065), (60, 3690452), (80, 2767839), (120, 1845226), (240, 922613)]