About the Number

138917280

138917279 ← → 138917281

2進数表記:1000010001111011010110100000

漢数字表記:一億三千八百九十一万七千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 167 1 × 1733 1

素因数の和:1918
約数の個数: 96
約数和(自身を含む): 440463744
約数和(自身を除く): 301546464

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, 167, 240, 334, 480, 501, 668, 835, 1002, 1336, 1670, 1733, 2004, 2505, 2672, 3340, 3466, 4008, 5010, 5199, 5344, 6680, 6932, 8016, 8665, 10020, 10398, 13360, 13864, 16032, 17330, 20040, 20796, 25995, 26720, 27728, 34660, 40080, 41592, 51990, 55456, 69320, 80160, 83184, 103980, 138640, 166368, 207960, 277280, 289411, 415920, 578822, 831840, 868233, 1157644, 1447055, 1736466, 2315288, 2894110, 3472932, 4341165, 4630576, 5788220, 6945864, 8682330, 9261152, 11576440, 13891728, 17364660, 23152880, 27783456, 34729320, 46305760, 69458640, 138917280]

約数ペア:
[(1, 138917280), (2, 69458640), (3, 46305760), (4, 34729320), (5, 27783456), (6, 23152880), (8, 17364660), (10, 13891728), (12, 11576440), (15, 9261152), (16, 8682330), (20, 6945864), (24, 5788220), (30, 4630576), (32, 4341165), (40, 3472932), (48, 2894110), (60, 2315288), (80, 1736466), (96, 1447055), (120, 1157644), (160, 868233), (167, 831840), (240, 578822), (334, 415920), (480, 289411), (501, 277280), (668, 207960), (835, 166368), (1002, 138640), (1336, 103980), (1670, 83184), (1733, 80160), (2004, 69320), (2505, 55456), (2672, 51990), (3340, 41592), (3466, 40080), (4008, 34660), (5010, 27728), (5199, 26720), (5344, 25995), (6680, 20796), (6932, 20040), (8016, 17330), (8665, 16032), (10020, 13864), (10398, 13360)]

このpageの処理時間: 0.007519960403442383 seconds