About the Number

228588480

228588479 ← → 228588481

2進数表記:1101100111111111101111000000

漢数字表記:二億二千八百五十八万八千四百八十

素因数分解:

2 6 × 3 4 × 5 1 × 8819 1

素因数の和:8848
約数の個数: 140
約数和(自身を含む): 813221640
約数和(自身を除く): 584633160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 8819, 12960, 17638, 25920, 26457, 35276, 44095, 52914, 70552, 79371, 88190, 105828, 132285, 141104, 158742, 176380, 211656, 238113, 264570, 282208, 317484, 352760, 396855, 423312, 476226, 529140, 564416, 634968, 705520, 714339, 793710, 846624, 952452, 1058280, 1190565, 1269936, 1411040, 1428678, 1587420, 1693248, 1904904, 2116560, 2381130, 2539872, 2822080, 2857356, 3174840, 3571695, 3809808, 4233120, 4762260, 5079744, 5714712, 6349680, 7143390, 7619616, 8466240, 9524520, 11429424, 12699360, 14286780, 15239232, 19049040, 22858848, 25398720, 28573560, 38098080, 45717696, 57147120, 76196160, 114294240, 228588480]

約数ペア:
[(1, 228588480), (2, 114294240), (3, 76196160), (4, 57147120), (5, 45717696), (6, 38098080), (8, 28573560), (9, 25398720), (10, 22858848), (12, 19049040), (15, 15239232), (16, 14286780), (18, 12699360), (20, 11429424), (24, 9524520), (27, 8466240), (30, 7619616), (32, 7143390), (36, 6349680), (40, 5714712), (45, 5079744), (48, 4762260), (54, 4233120), (60, 3809808), (64, 3571695), (72, 3174840), (80, 2857356), (81, 2822080), (90, 2539872), (96, 2381130), (108, 2116560), (120, 1904904), (135, 1693248), (144, 1587420), (160, 1428678), (162, 1411040), (180, 1269936), (192, 1190565), (216, 1058280), (240, 952452), (270, 846624), (288, 793710), (320, 714339), (324, 705520), (360, 634968), (405, 564416), (432, 529140), (480, 476226), (540, 423312), (576, 396855), (648, 352760), (720, 317484), (810, 282208), (864, 264570), (960, 238113), (1080, 211656), (1296, 176380), (1440, 158742), (1620, 141104), (1728, 132285), (2160, 105828), (2592, 88190), (2880, 79371), (3240, 70552), (4320, 52914), (5184, 44095), (6480, 35276), (8640, 26457), (8819, 25920), (12960, 17638)]

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