224799440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 538090560

約数和(自身を除く): 313291120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 97, 118, 194, 236, 295, 388, 472, 485, 491, 590, 776, 944, 970, 982, 1180, 1552, 1940, 1964, 2360, 2455, 3880, 3928, 4720, 4910, 5723, 7760, 7856, 9820, 11446, 19640, 22892, 28615, 28969, 39280, 45784, 47627, 57230, 57938, 91568, 95254, 114460, 115876, 144845, 190508, 228920, 231752, 238135, 289690, 381016, 457840, 463504, 476270, 579380, 762032, 952540, 1158760, 1905080, 2317520, 2809993, 3810160, 5619986, 11239972, 14049965, 22479944, 28099930, 44959888, 56199860, 112399720, 224799440]

約数ペア:

[(1, 224799440), (2, 112399720), (4, 56199860), (5, 44959888), (8, 28099930), (10, 22479944), (16, 14049965), (20, 11239972), (40, 5619986), (59, 3810160), (80, 2809993), (97, 2317520), (118, 1905080), (194, 1158760), (236, 952540), (295, 762032), (388, 579380), (472, 476270), (485, 463504), (491, 457840), (590, 381016), (776, 289690), (944, 238135), (970, 231752), (982, 228920), (1180, 190508), (1552, 144845), (1940, 115876), (1964, 114460), (2360, 95254), (2455, 91568), (3880, 57938), (3928, 57230), (4720, 47627), (4910, 45784), (5723, 39280), (7760, 28969), (7856, 28615), (9820, 22892), (11446, 19640)]