About the Number

124729680

124729679 ← → 124729681

2進数表記:111011011110011100101010000

漢数字表記:一億二千四百七十二万九千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 17 1 × 19 1 × 1609 1

素因数の和:1661
約数の個数: 160
約数和(自身を含む): 431222400
約数和(自身を除く): 306492720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1609, 1615, 1938, 2040, 2280, 2584, 3218, 3230, 3876, 4080, 4560, 4827, 4845, 5168, 6436, 6460, 7752, 8045, 9654, 9690, 12872, 12920, 15504, 16090, 19308, 19380, 24135, 25744, 25840, 27353, 30571, 32180, 38616, 38760, 48270, 54706, 61142, 64360, 77232, 77520, 82059, 91713, 96540, 109412, 122284, 128720, 136765, 152855, 164118, 183426, 193080, 218824, 244568, 273530, 305710, 328236, 366852, 386160, 410295, 437648, 458565, 489136, 519707, 547060, 611420, 656472, 733704, 820590, 917130, 1039414, 1094120, 1222840, 1312944, 1467408, 1559121, 1641180, 1834260, 2078828, 2188240, 2445680, 2598535, 3118242, 3282360, 3668520, 4157656, 5197070, 6236484, 6564720, 7337040, 7795605, 8315312, 10394140, 12472968, 15591210, 20788280, 24945936, 31182420, 41576560, 62364840, 124729680]

約数ペア:
[(1, 124729680), (2, 62364840), (3, 41576560), (4, 31182420), (5, 24945936), (6, 20788280), (8, 15591210), (10, 12472968), (12, 10394140), (15, 8315312), (16, 7795605), (17, 7337040), (19, 6564720), (20, 6236484), (24, 5197070), (30, 4157656), (34, 3668520), (38, 3282360), (40, 3118242), (48, 2598535), (51, 2445680), (57, 2188240), (60, 2078828), (68, 1834260), (76, 1641180), (80, 1559121), (85, 1467408), (95, 1312944), (102, 1222840), (114, 1094120), (120, 1039414), (136, 917130), (152, 820590), (170, 733704), (190, 656472), (204, 611420), (228, 547060), (240, 519707), (255, 489136), (272, 458565), (285, 437648), (304, 410295), (323, 386160), (340, 366852), (380, 328236), (408, 305710), (456, 273530), (510, 244568), (570, 218824), (646, 193080), (680, 183426), (760, 164118), (816, 152855), (912, 136765), (969, 128720), (1020, 122284), (1140, 109412), (1292, 96540), (1360, 91713), (1520, 82059), (1609, 77520), (1615, 77232), (1938, 64360), (2040, 61142), (2280, 54706), (2584, 48270), (3218, 38760), (3230, 38616), (3876, 32180), (4080, 30571), (4560, 27353), (4827, 25840), (4845, 25744), (5168, 24135), (6436, 19380), (6460, 19308), (7752, 16090), (8045, 15504), (9654, 12920), (9690, 12872)]

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