266278560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{554747}}^1$

素因数の和:554765

約数の個数: 48

約数和(自身を含む): 838778976

約数和(自身を除く): 572500416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 554747, 1109494, 1664241, 2218988, 2773735, 3328482, 4437976, 5547470, 6656964, 8321205, 8875952, 11094940, 13313928, 16642410, 17751904, 22189880, 26627856, 33284820, 44379760, 53255712, 66569640, 88759520, 133139280, 266278560]

約数ペア:

[(1, 266278560), (2, 133139280), (3, 88759520), (4, 66569640), (5, 53255712), (6, 44379760), (8, 33284820), (10, 26627856), (12, 22189880), (15, 17751904), (16, 16642410), (20, 13313928), (24, 11094940), (30, 8875952), (32, 8321205), (40, 6656964), (48, 5547470), (60, 4437976), (80, 3328482), (96, 2773735), (120, 2218988), (160, 1664241), (240, 1109494), (480, 554747)]