1276475280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5318647}}^1$

素因数の和:5318663

約数の個数: 40

約数和(自身を含む): 3957074112

約数和(自身を除く): 2680598832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5318647, 10637294, 15955941, 21274588, 26593235, 31911882, 42549176, 53186470, 63823764, 79779705, 85098352, 106372940, 127647528, 159559410, 212745880, 255295056, 319118820, 425491760, 638237640, 1276475280]

約数ペア:

[(1, 1276475280), (2, 638237640), (3, 425491760), (4, 319118820), (5, 255295056), (6, 212745880), (8, 159559410), (10, 127647528), (12, 106372940), (15, 85098352), (16, 79779705), (20, 63823764), (24, 53186470), (30, 42549176), (40, 31911882), (48, 26593235), (60, 21274588), (80, 15955941), (120, 10637294), (240, 5318647)]