155718960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 484656480

約数和(自身を除く): 328937520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2309, 2810, 3372, 4215, 4496, 4618, 5620, 6744, 6927, 8430, 9236, 11240, 11545, 13488, 13854, 16860, 18472, 22480, 23090, 27708, 33720, 34635, 36944, 46180, 55416, 67440, 69270, 92360, 110832, 138540, 184720, 277080, 554160, 648829, 1297658, 1946487, 2595316, 3244145, 3892974, 5190632, 6488290, 7785948, 9732435, 10381264, 12976580, 15571896, 19464870, 25953160, 31143792, 38929740, 51906320, 77859480, 155718960]

約数ペア:

[(1, 155718960), (2, 77859480), (3, 51906320), (4, 38929740), (5, 31143792), (6, 25953160), (8, 19464870), (10, 15571896), (12, 12976580), (15, 10381264), (16, 9732435), (20, 7785948), (24, 6488290), (30, 5190632), (40, 3892974), (48, 3244145), (60, 2595316), (80, 1946487), (120, 1297658), (240, 648829), (281, 554160), (562, 277080), (843, 184720), (1124, 138540), (1405, 110832), (1686, 92360), (2248, 69270), (2309, 67440), (2810, 55416), (3372, 46180), (4215, 36944), (4496, 34635), (4618, 33720), (5620, 27708), (6744, 23090), (6927, 22480), (8430, 18472), (9236, 16860), (11240, 13854), (11545, 13488)]