About the Number

118109280

118109279 ← → 118109281

2進数表記:111000010100011010001100000

漢数字表記:一億千八百十万九千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 241 1 × 1021 1

素因数の和:1280
約数の個数: 96
約数和(自身を含む): 373953888
約数和(自身を除く): 255844608

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, 241, 480, 482, 723, 964, 1021, 1205, 1446, 1928, 2042, 2410, 2892, 3063, 3615, 3856, 4084, 4820, 5105, 5784, 6126, 7230, 7712, 8168, 9640, 10210, 11568, 12252, 14460, 15315, 16336, 19280, 20420, 23136, 24504, 28920, 30630, 32672, 38560, 40840, 49008, 57840, 61260, 81680, 98016, 115680, 122520, 163360, 245040, 246061, 490080, 492122, 738183, 984244, 1230305, 1476366, 1968488, 2460610, 2952732, 3690915, 3936976, 4921220, 5905464, 7381830, 7873952, 9842440, 11810928, 14763660, 19684880, 23621856, 29527320, 39369760, 59054640, 118109280]

約数ペア:
[(1, 118109280), (2, 59054640), (3, 39369760), (4, 29527320), (5, 23621856), (6, 19684880), (8, 14763660), (10, 11810928), (12, 9842440), (15, 7873952), (16, 7381830), (20, 5905464), (24, 4921220), (30, 3936976), (32, 3690915), (40, 2952732), (48, 2460610), (60, 1968488), (80, 1476366), (96, 1230305), (120, 984244), (160, 738183), (240, 492122), (241, 490080), (480, 246061), (482, 245040), (723, 163360), (964, 122520), (1021, 115680), (1205, 98016), (1446, 81680), (1928, 61260), (2042, 57840), (2410, 49008), (2892, 40840), (3063, 38560), (3615, 32672), (3856, 30630), (4084, 28920), (4820, 24504), (5105, 23136), (5784, 20420), (6126, 19280), (7230, 16336), (7712, 15315), (8168, 14460), (9640, 12252), (10210, 11568)]

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