About the Number

268508640

268508639 ← → 268508641

2進数表記:10000000000010001110111100000

漢数字表記:二億六千八百五十万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 103 1 × 5431 1

素因数の和:5552
約数の個数: 96
約数和(自身を含む): 854171136
約数和(自身を除く): 585662496

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 5431, 6180, 8240, 9888, 10862, 12360, 16293, 16480, 21724, 24720, 27155, 32586, 43448, 49440, 54310, 65172, 81465, 86896, 108620, 130344, 162930, 173792, 217240, 260688, 325860, 434480, 521376, 559393, 651720, 868960, 1118786, 1303440, 1678179, 2237572, 2606880, 2796965, 3356358, 4475144, 5593930, 6712716, 8390895, 8950288, 11187860, 13425432, 16781790, 17900576, 22375720, 26850864, 33563580, 44751440, 53701728, 67127160, 89502880, 134254320, 268508640]

約数ペア:
[(1, 268508640), (2, 134254320), (3, 89502880), (4, 67127160), (5, 53701728), (6, 44751440), (8, 33563580), (10, 26850864), (12, 22375720), (15, 17900576), (16, 16781790), (20, 13425432), (24, 11187860), (30, 8950288), (32, 8390895), (40, 6712716), (48, 5593930), (60, 4475144), (80, 3356358), (96, 2796965), (103, 2606880), (120, 2237572), (160, 1678179), (206, 1303440), (240, 1118786), (309, 868960), (412, 651720), (480, 559393), (515, 521376), (618, 434480), (824, 325860), (1030, 260688), (1236, 217240), (1545, 173792), (1648, 162930), (2060, 130344), (2472, 108620), (3090, 86896), (3296, 81465), (4120, 65172), (4944, 54310), (5431, 49440), (6180, 43448), (8240, 32586), (9888, 27155), (10862, 24720), (12360, 21724), (16293, 16480)]

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