About the Number

481428720

481428719 ← → 481428721

2進数表記:11100101100100000010011110000

漢数字表記:四億八千百四十二万八千七百二十

素因数分解:

2 4 × 3 2 × 5 1 × 487 1 × 1373 1

素因数の和:1879
約数の個数: 120
約数和(自身を含む): 1621298016
約数和(自身を除く): 1139869296

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1373, 1461, 1948, 2435, 2746, 2922, 3896, 4119, 4383, 4870, 5492, 5844, 6865, 7305, 7792, 8238, 8766, 9740, 10984, 11688, 12357, 13730, 14610, 16476, 17532, 19480, 20595, 21915, 21968, 23376, 24714, 27460, 29220, 32952, 35064, 38960, 41190, 43830, 49428, 54920, 58440, 61785, 65904, 70128, 82380, 87660, 98856, 109840, 116880, 123570, 164760, 175320, 197712, 247140, 329520, 350640, 494280, 668651, 988560, 1337302, 2005953, 2674604, 3343255, 4011906, 5349208, 6017859, 6686510, 8023812, 10029765, 10698416, 12035718, 13373020, 16047624, 20059530, 24071436, 26746040, 30089295, 32095248, 40119060, 48142872, 53492080, 60178590, 80238120, 96285744, 120357180, 160476240, 240714360, 481428720]

約数ペア:
[(1, 481428720), (2, 240714360), (3, 160476240), (4, 120357180), (5, 96285744), (6, 80238120), (8, 60178590), (9, 53492080), (10, 48142872), (12, 40119060), (15, 32095248), (16, 30089295), (18, 26746040), (20, 24071436), (24, 20059530), (30, 16047624), (36, 13373020), (40, 12035718), (45, 10698416), (48, 10029765), (60, 8023812), (72, 6686510), (80, 6017859), (90, 5349208), (120, 4011906), (144, 3343255), (180, 2674604), (240, 2005953), (360, 1337302), (487, 988560), (720, 668651), (974, 494280), (1373, 350640), (1461, 329520), (1948, 247140), (2435, 197712), (2746, 175320), (2922, 164760), (3896, 123570), (4119, 116880), (4383, 109840), (4870, 98856), (5492, 87660), (5844, 82380), (6865, 70128), (7305, 65904), (7792, 61785), (8238, 58440), (8766, 54920), (9740, 49428), (10984, 43830), (11688, 41190), (12357, 38960), (13730, 35064), (14610, 32952), (16476, 29220), (17532, 27460), (19480, 24714), (20595, 23376), (21915, 21968)]

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