1273860780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{268747}}^1$

素因数の和:268838

約数の個数: 48

約数和(自身を含む): 3611973120

約数和(自身を除く): 2338112340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 268747, 537494, 806241, 1074988, 1343735, 1612482, 2687470, 3224964, 4031205, 5374940, 8062410, 16124820, 21231013, 42462026, 63693039, 84924052, 106155065, 127386078, 212310130, 254772156, 318465195, 424620260, 636930390, 1273860780]

約数ペア:

[(1, 1273860780), (2, 636930390), (3, 424620260), (4, 318465195), (5, 254772156), (6, 212310130), (10, 127386078), (12, 106155065), (15, 84924052), (20, 63693039), (30, 42462026), (60, 21231013), (79, 16124820), (158, 8062410), (237, 5374940), (316, 4031205), (395, 3224964), (474, 2687470), (790, 1612482), (948, 1343735), (1185, 1074988), (1580, 806241), (2370, 537494), (4740, 268747)]