1242966480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{739861}}^1$

素因数の和:739884

約数の個数: 80

約数和(自身を含む): 4403658624

約数和(自身を除く): 3160692144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 739861, 1479722, 2219583, 2959444, 3699305, 4439166, 5179027, 5918888, 7398610, 8878332, 10358054, 11097915, 11837776, 14797220, 15537081, 17756664, 20716108, 22195830, 25895135, 29594440, 31074162, 35513328, 41432216, 44391660, 51790270, 59188880, 62148324, 77685405, 82864432, 88783320, 103580540, 124296648, 155370810, 177566640, 207161080, 248593296, 310741620, 414322160, 621483240, 1242966480]

約数ペア:

[(1, 1242966480), (2, 621483240), (3, 414322160), (4, 310741620), (5, 248593296), (6, 207161080), (7, 177566640), (8, 155370810), (10, 124296648), (12, 103580540), (14, 88783320), (15, 82864432), (16, 77685405), (20, 62148324), (21, 59188880), (24, 51790270), (28, 44391660), (30, 41432216), (35, 35513328), (40, 31074162), (42, 29594440), (48, 25895135), (56, 22195830), (60, 20716108), (70, 17756664), (80, 15537081), (84, 14797220), (105, 11837776), (112, 11097915), (120, 10358054), (140, 8878332), (168, 7398610), (210, 5918888), (240, 5179027), (280, 4439166), (336, 3699305), (420, 2959444), (560, 2219583), (840, 1479722), (1680, 739861)]