229166640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{318287}}^1$

素因数の和:318306

約数の個数: 60

約数和(自身を含む): 769620384

約数和(自身を除く): 540453744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 318287, 636574, 954861, 1273148, 1591435, 1909722, 2546296, 2864583, 3182870, 3819444, 4774305, 5092592, 5729166, 6365740, 7638888, 9548610, 11458332, 12731480, 14322915, 15277776, 19097220, 22916664, 25462960, 28645830, 38194440, 45833328, 57291660, 76388880, 114583320, 229166640]

約数ペア:

[(1, 229166640), (2, 114583320), (3, 76388880), (4, 57291660), (5, 45833328), (6, 38194440), (8, 28645830), (9, 25462960), (10, 22916664), (12, 19097220), (15, 15277776), (16, 14322915), (18, 12731480), (20, 11458332), (24, 9548610), (30, 7638888), (36, 6365740), (40, 5729166), (45, 5092592), (48, 4774305), (60, 3819444), (72, 3182870), (80, 2864583), (90, 2546296), (120, 1909722), (144, 1591435), (180, 1273148), (240, 954861), (360, 636574), (720, 318287)]