1649255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6871897}}^1$

素因数の和:6871913

約数の個数: 40

約数和(自身を含む): 5112692112

約数和(自身を除く): 3463436832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6871897, 13743794, 20615691, 27487588, 34359485, 41231382, 54975176, 68718970, 82462764, 103078455, 109950352, 137437940, 164925528, 206156910, 274875880, 329851056, 412313820, 549751760, 824627640, 1649255280]

約数ペア:

[(1, 1649255280), (2, 824627640), (3, 549751760), (4, 412313820), (5, 329851056), (6, 274875880), (8, 206156910), (10, 164925528), (12, 137437940), (15, 109950352), (16, 103078455), (20, 82462764), (24, 68718970), (30, 54975176), (40, 41231382), (48, 34359485), (60, 27487588), (80, 20615691), (120, 13743794), (240, 6871897)]