201391560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559421}}^1$

素因数の和:559438

約数の個数: 48

約数和(自身を含む): 654523740

約数和(自身を除く): 453132180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 559421, 1118842, 1678263, 2237684, 2797105, 3356526, 4475368, 5034789, 5594210, 6713052, 8391315, 10069578, 11188420, 13426104, 16782630, 20139156, 22376840, 25173945, 33565260, 40278312, 50347890, 67130520, 100695780, 201391560]

約数ペア:

[(1, 201391560), (2, 100695780), (3, 67130520), (4, 50347890), (5, 40278312), (6, 33565260), (8, 25173945), (9, 22376840), (10, 20139156), (12, 16782630), (15, 13426104), (18, 11188420), (20, 10069578), (24, 8391315), (30, 6713052), (36, 5594210), (40, 5034789), (45, 4475368), (60, 3356526), (72, 2797105), (90, 2237684), (120, 1678263), (180, 1118842), (360, 559421)]