778848120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2163467}}^1$

素因数の和:2163484

約数の個数: 48

約数和(自身を含む): 2531257560

約数和(自身を除く): 1752409440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2163467, 4326934, 6490401, 8653868, 10817335, 12980802, 17307736, 19471203, 21634670, 25961604, 32452005, 38942406, 43269340, 51923208, 64904010, 77884812, 86538680, 97356015, 129808020, 155769624, 194712030, 259616040, 389424060, 778848120]

約数ペア:

[(1, 778848120), (2, 389424060), (3, 259616040), (4, 194712030), (5, 155769624), (6, 129808020), (8, 97356015), (9, 86538680), (10, 77884812), (12, 64904010), (15, 51923208), (18, 43269340), (20, 38942406), (24, 32452005), (30, 25961604), (36, 21634670), (40, 19471203), (45, 17307736), (60, 12980802), (72, 10817335), (90, 8653868), (120, 6490401), (180, 4326934), (360, 2163467)]