1247366880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2617}}^1$

素因数の和:2969

約数の個数: 144

約数和(自身を含む): 4271130864

約数和(自身を除く): 3023763984

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, 480, 662, 720, 993, 1324, 1440, 1655, 1986, 2617, 2648, 2979, 3310, 3972, 4965, 5234, 5296, 5958, 6620, 7851, 7944, 9930, 10468, 10592, 11916, 13085, 13240, 14895, 15702, 15888, 19860, 20936, 23553, 23832, 26170, 26480, 29790, 31404, 31776, 39255, 39720, 41872, 47106, 47664, 52340, 52960, 59580, 62808, 78510, 79440, 83744, 94212, 95328, 104680, 117765, 119160, 125616, 157020, 158880, 188424, 209360, 235530, 238320, 251232, 314040, 376848, 418720, 471060, 476640, 628080, 753696, 866227, 942120, 1256160, 1732454, 1884240, 2598681, 3464908, 3768480, 4331135, 5197362, 6929816, 7796043, 8662270, 10394724, 12993405, 13859632, 15592086, 17324540, 20789448, 25986810, 27719264, 31184172, 34649080, 38980215, 41578896, 51973620, 62368344, 69298160, 77960430, 83157792, 103947240, 124736688, 138596320, 155920860, 207894480, 249473376, 311841720, 415788960, 623683440, 1247366880]

約数ペア:

[(1, 1247366880), (2, 623683440), (3, 415788960), (4, 311841720), (5, 249473376), (6, 207894480), (8, 155920860), (9, 138596320), (10, 124736688), (12, 103947240), (15, 83157792), (16, 77960430), (18, 69298160), (20, 62368344), (24, 51973620), (30, 41578896), (32, 38980215), (36, 34649080), (40, 31184172), (45, 27719264), (48, 25986810), (60, 20789448), (72, 17324540), (80, 15592086), (90, 13859632), (96, 12993405), (120, 10394724), (144, 8662270), (160, 7796043), (180, 6929816), (240, 5197362), (288, 4331135), (331, 3768480), (360, 3464908), (480, 2598681), (662, 1884240), (720, 1732454), (993, 1256160), (1324, 942120), (1440, 866227), (1655, 753696), (1986, 628080), (2617, 476640), (2648, 471060), (2979, 418720), (3310, 376848), (3972, 314040), (4965, 251232), (5234, 238320), (5296, 235530), (5958, 209360), (6620, 188424), (7851, 158880), (7944, 157020), (9930, 125616), (10468, 119160), (10592, 117765), (11916, 104680), (13085, 95328), (13240, 94212), (14895, 83744), (15702, 79440), (15888, 78510), (19860, 62808), (20936, 59580), (23553, 52960), (23832, 52340), (26170, 47664), (26480, 47106), (29790, 41872), (31404, 39720), (31776, 39255)]