About the Number

90378240

90378239 ← → 90378241

2進数表記:101011000110001000000000000

漢数字表記:九千三十七万八千二百四十

素因数分解:

2 12 × 3 1 × 5 1 × 1471 1

素因数の和:1503
約数の個数: 104
約数和(自身を含む): 289371648
約数和(自身を除く): 198993408

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1471, 1536, 1920, 2048, 2560, 2942, 3072, 3840, 4096, 4413, 5120, 5884, 6144, 7355, 7680, 8826, 10240, 11768, 12288, 14710, 15360, 17652, 20480, 22065, 23536, 29420, 30720, 35304, 44130, 47072, 58840, 61440, 70608, 88260, 94144, 117680, 141216, 176520, 188288, 235360, 282432, 353040, 376576, 470720, 564864, 706080, 753152, 941440, 1129728, 1412160, 1506304, 1882880, 2259456, 2824320, 3012608, 3765760, 4518912, 5648640, 6025216, 7531520, 9037824, 11297280, 15063040, 18075648, 22594560, 30126080, 45189120, 90378240]

約数ペア:
[(1, 90378240), (2, 45189120), (3, 30126080), (4, 22594560), (5, 18075648), (6, 15063040), (8, 11297280), (10, 9037824), (12, 7531520), (15, 6025216), (16, 5648640), (20, 4518912), (24, 3765760), (30, 3012608), (32, 2824320), (40, 2259456), (48, 1882880), (60, 1506304), (64, 1412160), (80, 1129728), (96, 941440), (120, 753152), (128, 706080), (160, 564864), (192, 470720), (240, 376576), (256, 353040), (320, 282432), (384, 235360), (480, 188288), (512, 176520), (640, 141216), (768, 117680), (960, 94144), (1024, 88260), (1280, 70608), (1471, 61440), (1536, 58840), (1920, 47072), (2048, 44130), (2560, 35304), (2942, 30720), (3072, 29420), (3840, 23536), (4096, 22065), (4413, 20480), (5120, 17652), (5884, 15360), (6144, 14710), (7355, 12288), (7680, 11768), (8826, 10240)]

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