266979420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40087}}^1$

素因数の和:40139

約数の個数: 72

約数和(自身を含む): 831745824

約数和(自身を除く): 564766404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 40087, 80174, 120261, 160348, 200435, 240522, 360783, 400870, 481044, 601305, 721566, 801740, 1202610, 1443132, 1483219, 1803915, 2405220, 2966438, 3607830, 4449657, 5932876, 7215660, 7416095, 8899314, 13348971, 14832190, 17798628, 22248285, 26697942, 29664380, 44496570, 53395884, 66744855, 88993140, 133489710, 266979420]

約数ペア:

[(1, 266979420), (2, 133489710), (3, 88993140), (4, 66744855), (5, 53395884), (6, 44496570), (9, 29664380), (10, 26697942), (12, 22248285), (15, 17798628), (18, 14832190), (20, 13348971), (30, 8899314), (36, 7416095), (37, 7215660), (45, 5932876), (60, 4449657), (74, 3607830), (90, 2966438), (111, 2405220), (148, 1803915), (180, 1483219), (185, 1443132), (222, 1202610), (333, 801740), (370, 721566), (444, 601305), (555, 481044), (666, 400870), (740, 360783), (1110, 240522), (1332, 200435), (1665, 160348), (2220, 120261), (3330, 80174), (6660, 40087)]