About the Number

12427680

12427679 ← → 12427681

2進数表記:101111011010000110100000

漢数字表記:千二百四十二万七千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 17 1 × 1523 1

素因数の和:1558
約数の個数: 96
約数和(自身を含む): 41477184
約数和(自身を除く): 29049504

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1523, 1632, 2040, 2720, 3046, 4080, 4569, 6092, 7615, 8160, 9138, 12184, 15230, 18276, 22845, 24368, 25891, 30460, 36552, 45690, 48736, 51782, 60920, 73104, 77673, 91380, 103564, 121840, 129455, 146208, 155346, 182760, 207128, 243680, 258910, 310692, 365520, 388365, 414256, 517820, 621384, 731040, 776730, 828512, 1035640, 1242768, 1553460, 2071280, 2485536, 3106920, 4142560, 6213840, 12427680]

約数ペア:
[(1, 12427680), (2, 6213840), (3, 4142560), (4, 3106920), (5, 2485536), (6, 2071280), (8, 1553460), (10, 1242768), (12, 1035640), (15, 828512), (16, 776730), (17, 731040), (20, 621384), (24, 517820), (30, 414256), (32, 388365), (34, 365520), (40, 310692), (48, 258910), (51, 243680), (60, 207128), (68, 182760), (80, 155346), (85, 146208), (96, 129455), (102, 121840), (120, 103564), (136, 91380), (160, 77673), (170, 73104), (204, 60920), (240, 51782), (255, 48736), (272, 45690), (340, 36552), (408, 30460), (480, 25891), (510, 24368), (544, 22845), (680, 18276), (816, 15230), (1020, 12184), (1360, 9138), (1523, 8160), (1632, 7615), (2040, 6092), (2720, 4569), (3046, 4080)]

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