About the Number

228378240

228378239 ← → 228378241

2進数表記:1101100111001100011010000000

漢数字表記:二億二千八百三十七万八千二百四十

素因数分解:

2 7 × 3 2 × 5 1 × 31 1 × 1279 1

素因数の和:1335
約数の個数: 192
約数和(自身を含む): 814694400
約数和(自身を除く): 586316160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1279, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2558, 2790, 2880, 2976, 3720, 3837, 3968, 4464, 4960, 5116, 5580, 5760, 5952, 6395, 7440, 7674, 8928, 9920, 10232, 11160, 11511, 11904, 12790, 14880, 15348, 17856, 19185, 19840, 20464, 22320, 23022, 25580, 29760, 30696, 35712, 38370, 39649, 40928, 44640, 46044, 51160, 57555, 59520, 61392, 76740, 79298, 81856, 89280, 92088, 102320, 115110, 118947, 122784, 153480, 158596, 163712, 178560, 184176, 198245, 204640, 230220, 237894, 245568, 306960, 317192, 356841, 368352, 396490, 409280, 460440, 475788, 491136, 594735, 613920, 634384, 713682, 736704, 792980, 818560, 920880, 951576, 1189470, 1227840, 1268768, 1427364, 1473408, 1585960, 1784205, 1841760, 1903152, 2378940, 2455680, 2537536, 2854728, 3171920, 3568410, 3683520, 3806304, 4757880, 5075072, 5709456, 6343840, 7136820, 7367040, 7612608, 9515760, 11418912, 12687680, 14273640, 15225216, 19031520, 22837824, 25375360, 28547280, 38063040, 45675648, 57094560, 76126080, 114189120, 228378240]

約数ペア:
[(1, 228378240), (2, 114189120), (3, 76126080), (4, 57094560), (5, 45675648), (6, 38063040), (8, 28547280), (9, 25375360), (10, 22837824), (12, 19031520), (15, 15225216), (16, 14273640), (18, 12687680), (20, 11418912), (24, 9515760), (30, 7612608), (31, 7367040), (32, 7136820), (36, 6343840), (40, 5709456), (45, 5075072), (48, 4757880), (60, 3806304), (62, 3683520), (64, 3568410), (72, 3171920), (80, 2854728), (90, 2537536), (93, 2455680), (96, 2378940), (120, 1903152), (124, 1841760), (128, 1784205), (144, 1585960), (155, 1473408), (160, 1427364), (180, 1268768), (186, 1227840), (192, 1189470), (240, 951576), (248, 920880), (279, 818560), (288, 792980), (310, 736704), (320, 713682), (360, 634384), (372, 613920), (384, 594735), (465, 491136), (480, 475788), (496, 460440), (558, 409280), (576, 396490), (620, 368352), (640, 356841), (720, 317192), (744, 306960), (930, 245568), (960, 237894), (992, 230220), (1116, 204640), (1152, 198245), (1240, 184176), (1279, 178560), (1395, 163712), (1440, 158596), (1488, 153480), (1860, 122784), (1920, 118947), (1984, 115110), (2232, 102320), (2480, 92088), (2558, 89280), (2790, 81856), (2880, 79298), (2976, 76740), (3720, 61392), (3837, 59520), (3968, 57555), (4464, 51160), (4960, 46044), (5116, 44640), (5580, 40928), (5760, 39649), (5952, 38370), (6395, 35712), (7440, 30696), (7674, 29760), (8928, 25580), (9920, 23022), (10232, 22320), (11160, 20464), (11511, 19840), (11904, 19185), (12790, 17856), (14880, 15348)]

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