About the Number

124490640

124490639 ← → 124490641

2進数表記:111011010111001001110010000

漢数字表記:一億二千四百四十九万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 53 1 × 9787 1

素因数の和:9856
約数の個数: 80
約数和(自身を含む): 393242688
約数和(自身を除く): 268752048

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 9787, 12720, 19574, 29361, 39148, 48935, 58722, 78296, 97870, 117444, 146805, 156592, 195740, 234888, 293610, 391480, 469776, 518711, 587220, 782960, 1037422, 1174440, 1556133, 2074844, 2348880, 2593555, 3112266, 4149688, 5187110, 6224532, 7780665, 8299376, 10374220, 12449064, 15561330, 20748440, 24898128, 31122660, 41496880, 62245320, 124490640]

約数ペア:
[(1, 124490640), (2, 62245320), (3, 41496880), (4, 31122660), (5, 24898128), (6, 20748440), (8, 15561330), (10, 12449064), (12, 10374220), (15, 8299376), (16, 7780665), (20, 6224532), (24, 5187110), (30, 4149688), (40, 3112266), (48, 2593555), (53, 2348880), (60, 2074844), (80, 1556133), (106, 1174440), (120, 1037422), (159, 782960), (212, 587220), (240, 518711), (265, 469776), (318, 391480), (424, 293610), (530, 234888), (636, 195740), (795, 156592), (848, 146805), (1060, 117444), (1272, 97870), (1590, 78296), (2120, 58722), (2544, 48935), (3180, 39148), (4240, 29361), (6360, 19574), (9787, 12720)]

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