243576240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2609}}^1$

素因数の和:3014

約数の個数: 80

約数和(自身を含む): 757317600

約数和(自身を除く): 513741360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 2609, 3112, 3890, 4668, 5218, 5835, 6224, 7780, 7827, 9336, 10436, 11670, 13045, 15560, 15654, 18672, 20872, 23340, 26090, 31120, 31308, 39135, 41744, 46680, 52180, 62616, 78270, 93360, 104360, 125232, 156540, 208720, 313080, 626160, 1014901, 2029802, 3044703, 4059604, 5074505, 6089406, 8119208, 10149010, 12178812, 15223515, 16238416, 20298020, 24357624, 30447030, 40596040, 48715248, 60894060, 81192080, 121788120, 243576240]

約数ペア:

[(1, 243576240), (2, 121788120), (3, 81192080), (4, 60894060), (5, 48715248), (6, 40596040), (8, 30447030), (10, 24357624), (12, 20298020), (15, 16238416), (16, 15223515), (20, 12178812), (24, 10149010), (30, 8119208), (40, 6089406), (48, 5074505), (60, 4059604), (80, 3044703), (120, 2029802), (240, 1014901), (389, 626160), (778, 313080), (1167, 208720), (1556, 156540), (1945, 125232), (2334, 104360), (2609, 93360), (3112, 78270), (3890, 62616), (4668, 52180), (5218, 46680), (5835, 41744), (6224, 39135), (7780, 31308), (7827, 31120), (9336, 26090), (10436, 23340), (11670, 20872), (13045, 18672), (15560, 15654)]