About the Number

272741280

272741279 ← → 272741281

2進数表記:10000010000011011001110100000

漢数字表記:二億七千二百七十四万千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 81173 1

素因数の和:81198
約数の個数: 96
約数和(自身を含む): 981880704
約数和(自身を除く): 709139424

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 81173, 162346, 243519, 324692, 405865, 487038, 568211, 649384, 811730, 974076, 1136422, 1217595, 1298768, 1623460, 1704633, 1948152, 2272844, 2435190, 2597536, 2841055, 3246920, 3409266, 3896304, 4545688, 4870380, 5682110, 6493840, 6818532, 7792608, 8523165, 9091376, 9740760, 11364220, 12987680, 13637064, 17046330, 18182752, 19481520, 22728440, 27274128, 34092660, 38963040, 45456880, 54548256, 68185320, 90913760, 136370640, 272741280]

約数ペア:
[(1, 272741280), (2, 136370640), (3, 90913760), (4, 68185320), (5, 54548256), (6, 45456880), (7, 38963040), (8, 34092660), (10, 27274128), (12, 22728440), (14, 19481520), (15, 18182752), (16, 17046330), (20, 13637064), (21, 12987680), (24, 11364220), (28, 9740760), (30, 9091376), (32, 8523165), (35, 7792608), (40, 6818532), (42, 6493840), (48, 5682110), (56, 4870380), (60, 4545688), (70, 3896304), (80, 3409266), (84, 3246920), (96, 2841055), (105, 2597536), (112, 2435190), (120, 2272844), (140, 1948152), (160, 1704633), (168, 1623460), (210, 1298768), (224, 1217595), (240, 1136422), (280, 974076), (336, 811730), (420, 649384), (480, 568211), (560, 487038), (672, 405865), (840, 324692), (1120, 243519), (1680, 162346), (3360, 81173)]

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