About the Number

490921440

490921439 ← → 490921441

2進数表記:11101010000101101110111100000

漢数字表記:四億九千九十二万千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 491 1 × 2083 1

素因数の和:2592
約数の個数: 96
約数和(自身を含む): 1550295936
約数和(自身を除く): 1059374496

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 982, 1473, 1964, 2083, 2455, 2946, 3928, 4166, 4910, 5892, 6249, 7365, 7856, 8332, 9820, 10415, 11784, 12498, 14730, 15712, 16664, 19640, 20830, 23568, 24996, 29460, 31245, 33328, 39280, 41660, 47136, 49992, 58920, 62490, 66656, 78560, 83320, 99984, 117840, 124980, 166640, 199968, 235680, 249960, 333280, 499920, 999840, 1022753, 2045506, 3068259, 4091012, 5113765, 6136518, 8182024, 10227530, 12273036, 15341295, 16364048, 20455060, 24546072, 30682590, 32728096, 40910120, 49092144, 61365180, 81820240, 98184288, 122730360, 163640480, 245460720, 490921440]

約数ペア:
[(1, 490921440), (2, 245460720), (3, 163640480), (4, 122730360), (5, 98184288), (6, 81820240), (8, 61365180), (10, 49092144), (12, 40910120), (15, 32728096), (16, 30682590), (20, 24546072), (24, 20455060), (30, 16364048), (32, 15341295), (40, 12273036), (48, 10227530), (60, 8182024), (80, 6136518), (96, 5113765), (120, 4091012), (160, 3068259), (240, 2045506), (480, 1022753), (491, 999840), (982, 499920), (1473, 333280), (1964, 249960), (2083, 235680), (2455, 199968), (2946, 166640), (3928, 124980), (4166, 117840), (4910, 99984), (5892, 83320), (6249, 78560), (7365, 66656), (7856, 62490), (8332, 58920), (9820, 49992), (10415, 47136), (11784, 41660), (12498, 39280), (14730, 33328), (15712, 31245), (16664, 29460), (19640, 24996), (20830, 23568)]

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