204584040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{568289}}^1$

素因数の和:568306

約数の個数: 48

約数和(自身を含む): 664899300

約数和(自身を除く): 460315260

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, 568289, 1136578, 1704867, 2273156, 2841445, 3409734, 4546312, 5114601, 5682890, 6819468, 8524335, 10229202, 11365780, 13638936, 17048670, 20458404, 22731560, 25573005, 34097340, 40916808, 51146010, 68194680, 102292020, 204584040]

約数ペア:

[(1, 204584040), (2, 102292020), (3, 68194680), (4, 51146010), (5, 40916808), (6, 34097340), (8, 25573005), (9, 22731560), (10, 20458404), (12, 17048670), (15, 13638936), (18, 11365780), (20, 10229202), (24, 8524335), (30, 6819468), (36, 5682890), (40, 5114601), (45, 4546312), (60, 3409734), (72, 2841445), (90, 2273156), (120, 1704867), (180, 1136578), (360, 568289)]