2403240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 8242560

約数和(自身を除く): 5839320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2861, 5722, 8583, 11444, 14305, 17166, 20027, 22888, 28610, 34332, 40054, 42915, 57220, 60081, 68664, 80108, 85830, 100135, 114440, 120162, 160216, 171660, 200270, 240324, 300405, 343320, 400540, 480648, 600810, 801080, 1201620, 2403240]

約数ペア:

[(1, 2403240), (2, 1201620), (3, 801080), (4, 600810), (5, 480648), (6, 400540), (7, 343320), (8, 300405), (10, 240324), (12, 200270), (14, 171660), (15, 160216), (20, 120162), (21, 114440), (24, 100135), (28, 85830), (30, 80108), (35, 68664), (40, 60081), (42, 57220), (56, 42915), (60, 40054), (70, 34332), (84, 28610), (105, 22888), (120, 20027), (140, 17166), (168, 14305), (210, 11444), (280, 8583), (420, 5722), (840, 2861)]