1490742360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1380317}}^1$

素因数の和:1380337

約数の個数: 64

約数和(自身を含む): 4969144800

約数和(自身を除く): 3478402440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1380317, 2760634, 4140951, 5521268, 6901585, 8281902, 11042536, 12422853, 13803170, 16563804, 20704755, 24845706, 27606340, 33127608, 37268559, 41409510, 49691412, 55212680, 62114265, 74537118, 82819020, 99382824, 124228530, 149074236, 165638040, 186342795, 248457060, 298148472, 372685590, 496914120, 745371180, 1490742360]

約数ペア:

[(1, 1490742360), (2, 745371180), (3, 496914120), (4, 372685590), (5, 298148472), (6, 248457060), (8, 186342795), (9, 165638040), (10, 149074236), (12, 124228530), (15, 99382824), (18, 82819020), (20, 74537118), (24, 62114265), (27, 55212680), (30, 49691412), (36, 41409510), (40, 37268559), (45, 33127608), (54, 27606340), (60, 24845706), (72, 20704755), (90, 16563804), (108, 13803170), (120, 12422853), (135, 11042536), (180, 8281902), (216, 6901585), (270, 5521268), (360, 4140951), (540, 2760634), (1080, 1380317)]