About the Number
231405120
2進数表記:1101110010101111011001000000
漢数字表記:二億三千百四十万五千百二十
素因数分解:
素因数の和:26809
約数の個数: 112
約数和(自身を含む): 816376320
約数和(自身を除く): 584971200
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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 26783, 53566, 80349, 107132, 133915, 160698, 214264, 241047, 267830, 321396, 401745, 428528, 482094, 535660, 642792, 723141, 803490, 857056, 964188, 1071320, 1205235, 1285584, 1446282, 1606980, 1714112, 1928376, 2142640, 2410470, 2571168, 2892564, 3213960, 3615705, 3856752, 4285280, 4820940, 5142336, 5785128, 6427920, 7231410, 7713504, 8570560, 9641880, 11570256, 12855840, 14462820, 15427008, 19283760, 23140512, 25711680, 28925640, 38567520, 46281024, 57851280, 77135040, 115702560, 231405120]
約数ペア:
[(1, 231405120), (2, 115702560), (3, 77135040), (4, 57851280), (5, 46281024), (6, 38567520), (8, 28925640), (9, 25711680), (10, 23140512), (12, 19283760), (15, 15427008), (16, 14462820), (18, 12855840), (20, 11570256), (24, 9641880), (27, 8570560), (30, 7713504), (32, 7231410), (36, 6427920), (40, 5785128), (45, 5142336), (48, 4820940), (54, 4285280), (60, 3856752), (64, 3615705), (72, 3213960), (80, 2892564), (90, 2571168), (96, 2410470), (108, 2142640), (120, 1928376), (135, 1714112), (144, 1606980), (160, 1446282), (180, 1285584), (192, 1205235), (216, 1071320), (240, 964188), (270, 857056), (288, 803490), (320, 723141), (360, 642792), (432, 535660), (480, 482094), (540, 428528), (576, 401745), (720, 321396), (864, 267830), (960, 241047), (1080, 214264), (1440, 160698), (1728, 133915), (2160, 107132), (2880, 80349), (4320, 53566), (8640, 26783)]このpageの処理時間: 0.016826868057250977 seconds