123063120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170921}}^1$

素因数の和:170940

約数の個数: 60

約数和(自身を含む): 413289396

約数和(自身を除く): 290226276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 170921, 341842, 512763, 683684, 854605, 1025526, 1367368, 1538289, 1709210, 2051052, 2563815, 2734736, 3076578, 3418420, 4102104, 5127630, 6153156, 6836840, 7691445, 8204208, 10255260, 12306312, 13673680, 15382890, 20510520, 24612624, 30765780, 41021040, 61531560, 123063120]

約数ペア:

[(1, 123063120), (2, 61531560), (3, 41021040), (4, 30765780), (5, 24612624), (6, 20510520), (8, 15382890), (9, 13673680), (10, 12306312), (12, 10255260), (15, 8204208), (16, 7691445), (18, 6836840), (20, 6153156), (24, 5127630), (30, 4102104), (36, 3418420), (40, 3076578), (45, 2734736), (48, 2563815), (60, 2051052), (72, 1709210), (80, 1538289), (90, 1367368), (120, 1025526), (144, 854605), (180, 683684), (240, 512763), (360, 341842), (720, 170921)]