201687480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560243}}^1$

素因数の和:560260

約数の個数: 48

約数和(自身を含む): 655485480

約数和(自身を除く): 453798000

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, 560243, 1120486, 1680729, 2240972, 2801215, 3361458, 4481944, 5042187, 5602430, 6722916, 8403645, 10084374, 11204860, 13445832, 16807290, 20168748, 22409720, 25210935, 33614580, 40337496, 50421870, 67229160, 100843740, 201687480]

約数ペア:

[(1, 201687480), (2, 100843740), (3, 67229160), (4, 50421870), (5, 40337496), (6, 33614580), (8, 25210935), (9, 22409720), (10, 20168748), (12, 16807290), (15, 13445832), (18, 11204860), (20, 10084374), (24, 8403645), (30, 6722916), (36, 5602430), (40, 5042187), (45, 4481944), (60, 3361458), (72, 2801215), (90, 2240972), (120, 1680729), (180, 1120486), (360, 560243)]