About the Number

120452880

120452879 ← → 120452881

2進数表記:111001011011111011100010000

漢数字表記:一億二千四十五万二千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 79 1 × 6353 1

素因数の和:6448
約数の個数: 80
約数和(自身を含む): 378190080
約数和(自身を除く): 257737200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 6353, 9480, 12706, 18960, 19059, 25412, 31765, 38118, 50824, 63530, 76236, 95295, 101648, 127060, 152472, 190590, 254120, 304944, 381180, 501887, 508240, 762360, 1003774, 1505661, 1524720, 2007548, 2509435, 3011322, 4015096, 5018870, 6022644, 7528305, 8030192, 10037740, 12045288, 15056610, 20075480, 24090576, 30113220, 40150960, 60226440, 120452880]

約数ペア:
[(1, 120452880), (2, 60226440), (3, 40150960), (4, 30113220), (5, 24090576), (6, 20075480), (8, 15056610), (10, 12045288), (12, 10037740), (15, 8030192), (16, 7528305), (20, 6022644), (24, 5018870), (30, 4015096), (40, 3011322), (48, 2509435), (60, 2007548), (79, 1524720), (80, 1505661), (120, 1003774), (158, 762360), (237, 508240), (240, 501887), (316, 381180), (395, 304944), (474, 254120), (632, 190590), (790, 152472), (948, 127060), (1185, 101648), (1264, 95295), (1580, 76236), (1896, 63530), (2370, 50824), (3160, 38118), (3792, 31765), (4740, 25412), (6320, 19059), (6353, 18960), (9480, 12706)]

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