191132640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 655842096

約数和(自身を除く): 464709456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 401, 480, 662, 720, 802, 993, 1203, 1324, 1440, 1604, 1655, 1986, 2005, 2406, 2648, 2979, 3208, 3310, 3609, 3972, 4010, 4812, 4965, 5296, 5958, 6015, 6416, 6620, 7218, 7944, 8020, 9624, 9930, 10592, 11916, 12030, 12832, 13240, 14436, 14895, 15888, 16040, 18045, 19248, 19860, 23832, 24060, 26480, 28872, 29790, 31776, 32080, 36090, 38496, 39720, 47664, 48120, 52960, 57744, 59580, 64160, 72180, 79440, 95328, 96240, 115488, 119160, 132731, 144360, 158880, 192480, 238320, 265462, 288720, 398193, 476640, 530924, 577440, 663655, 796386, 1061848, 1194579, 1327310, 1592772, 1990965, 2123696, 2389158, 2654620, 3185544, 3981930, 4247392, 4778316, 5309240, 5972895, 6371088, 7963860, 9556632, 10618480, 11945790, 12742176, 15927720, 19113264, 21236960, 23891580, 31855440, 38226528, 47783160, 63710880, 95566320, 191132640]

約数ペア:

[(1, 191132640), (2, 95566320), (3, 63710880), (4, 47783160), (5, 38226528), (6, 31855440), (8, 23891580), (9, 21236960), (10, 19113264), (12, 15927720), (15, 12742176), (16, 11945790), (18, 10618480), (20, 9556632), (24, 7963860), (30, 6371088), (32, 5972895), (36, 5309240), (40, 4778316), (45, 4247392), (48, 3981930), (60, 3185544), (72, 2654620), (80, 2389158), (90, 2123696), (96, 1990965), (120, 1592772), (144, 1327310), (160, 1194579), (180, 1061848), (240, 796386), (288, 663655), (331, 577440), (360, 530924), (401, 476640), (480, 398193), (662, 288720), (720, 265462), (802, 238320), (993, 192480), (1203, 158880), (1324, 144360), (1440, 132731), (1604, 119160), (1655, 115488), (1986, 96240), (2005, 95328), (2406, 79440), (2648, 72180), (2979, 64160), (3208, 59580), (3310, 57744), (3609, 52960), (3972, 48120), (4010, 47664), (4812, 39720), (4965, 38496), (5296, 36090), (5958, 32080), (6015, 31776), (6416, 29790), (6620, 28872), (7218, 26480), (7944, 24060), (8020, 23832), (9624, 19860), (9930, 19248), (10592, 18045), (11916, 16040), (12030, 15888), (12832, 14895), (13240, 14436)]