27884880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38729}}^1$

素因数の和:38748

約数の個数: 60

約数和(自身を含む): 93649140

約数和(自身を除く): 65764260

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, 38729, 77458, 116187, 154916, 193645, 232374, 309832, 348561, 387290, 464748, 580935, 619664, 697122, 774580, 929496, 1161870, 1394244, 1549160, 1742805, 1858992, 2323740, 2788488, 3098320, 3485610, 4647480, 5576976, 6971220, 9294960, 13942440, 27884880]

約数ペア:

[(1, 27884880), (2, 13942440), (3, 9294960), (4, 6971220), (5, 5576976), (6, 4647480), (8, 3485610), (9, 3098320), (10, 2788488), (12, 2323740), (15, 1858992), (16, 1742805), (18, 1549160), (20, 1394244), (24, 1161870), (30, 929496), (36, 774580), (40, 697122), (45, 619664), (48, 580935), (60, 464748), (72, 387290), (80, 348561), (90, 309832), (120, 232374), (144, 193645), (180, 154916), (240, 116187), (360, 77458), (720, 38729)]