38304720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53201}}^1$

素因数の和:53220

約数の個数: 60

約数和(自身を含む): 128642436

約数和(自身を除く): 90337716

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, 53201, 106402, 159603, 212804, 266005, 319206, 425608, 478809, 532010, 638412, 798015, 851216, 957618, 1064020, 1276824, 1596030, 1915236, 2128040, 2394045, 2553648, 3192060, 3830472, 4256080, 4788090, 6384120, 7660944, 9576180, 12768240, 19152360, 38304720]

約数ペア:

[(1, 38304720), (2, 19152360), (3, 12768240), (4, 9576180), (5, 7660944), (6, 6384120), (8, 4788090), (9, 4256080), (10, 3830472), (12, 3192060), (15, 2553648), (16, 2394045), (18, 2128040), (20, 1915236), (24, 1596030), (30, 1276824), (36, 1064020), (40, 957618), (45, 851216), (48, 798015), (60, 638412), (72, 532010), (80, 478809), (90, 425608), (120, 319206), (144, 266005), (180, 212804), (240, 159603), (360, 106402), (720, 53201)]