208413360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289463}}^1$

素因数の和:289482

約数の個数: 60

約数和(自身を含む): 699923952

約数和(自身を除く): 491510592

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, 289463, 578926, 868389, 1157852, 1447315, 1736778, 2315704, 2605167, 2894630, 3473556, 4341945, 4631408, 5210334, 5789260, 6947112, 8683890, 10420668, 11578520, 13025835, 13894224, 17367780, 20841336, 23157040, 26051670, 34735560, 41682672, 52103340, 69471120, 104206680, 208413360]

約数ペア:

[(1, 208413360), (2, 104206680), (3, 69471120), (4, 52103340), (5, 41682672), (6, 34735560), (8, 26051670), (9, 23157040), (10, 20841336), (12, 17367780), (15, 13894224), (16, 13025835), (18, 11578520), (20, 10420668), (24, 8683890), (30, 6947112), (36, 5789260), (40, 5210334), (45, 4631408), (48, 4341945), (60, 3473556), (72, 2894630), (80, 2605167), (90, 2315704), (120, 1736778), (144, 1447315), (180, 1157852), (240, 868389), (360, 578926), (720, 289463)]