206313840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286547}}^1$

素因数の和:286566

約数の個数: 60

約数和(自身を含む): 692873064

約数和(自身を除く): 486559224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286547, 573094, 859641, 1146188, 1432735, 1719282, 2292376, 2578923, 2865470, 3438564, 4298205, 4584752, 5157846, 5730940, 6877128, 8596410, 10315692, 11461880, 12894615, 13754256, 17192820, 20631384, 22923760, 25789230, 34385640, 41262768, 51578460, 68771280, 103156920, 206313840]

約数ペア:

[(1, 206313840), (2, 103156920), (3, 68771280), (4, 51578460), (5, 41262768), (6, 34385640), (8, 25789230), (9, 22923760), (10, 20631384), (12, 17192820), (15, 13754256), (16, 12894615), (18, 11461880), (20, 10315692), (24, 8596410), (30, 6877128), (36, 5730940), (40, 5157846), (45, 4584752), (48, 4298205), (60, 3438564), (72, 2865470), (80, 2578923), (90, 2292376), (120, 1719282), (144, 1432735), (180, 1146188), (240, 859641), (360, 573094), (720, 286547)]