About the Number

384388320

384388319 ← → 384388321

2進数表記:10110111010010100110011100000

漢数字表記:三億八千四百三十八万八千三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 71 1 × 11279 1

素因数の和:11368
約数の個数: 96
約数和(自身を含む): 1227985920
約数和(自身を除く): 843597600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 11279, 11360, 17040, 22558, 33837, 34080, 45116, 56395, 67674, 90232, 112790, 135348, 169185, 180464, 225580, 270696, 338370, 360928, 451160, 541392, 676740, 800809, 902320, 1082784, 1353480, 1601618, 1804640, 2402427, 2706960, 3203236, 4004045, 4804854, 5413920, 6406472, 8008090, 9609708, 12012135, 12812944, 16016180, 19219416, 24024270, 25625888, 32032360, 38438832, 48048540, 64064720, 76877664, 96097080, 128129440, 192194160, 384388320]

約数ペア:
[(1, 384388320), (2, 192194160), (3, 128129440), (4, 96097080), (5, 76877664), (6, 64064720), (8, 48048540), (10, 38438832), (12, 32032360), (15, 25625888), (16, 24024270), (20, 19219416), (24, 16016180), (30, 12812944), (32, 12012135), (40, 9609708), (48, 8008090), (60, 6406472), (71, 5413920), (80, 4804854), (96, 4004045), (120, 3203236), (142, 2706960), (160, 2402427), (213, 1804640), (240, 1601618), (284, 1353480), (355, 1082784), (426, 902320), (480, 800809), (568, 676740), (710, 541392), (852, 451160), (1065, 360928), (1136, 338370), (1420, 270696), (1704, 225580), (2130, 180464), (2272, 169185), (2840, 135348), (3408, 112790), (4260, 90232), (5680, 67674), (6816, 56395), (8520, 45116), (11279, 34080), (11360, 33837), (17040, 22558)]

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