391897440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 240

約数和(自身を含む): 1509354000

約数和(自身を除く): 1117456560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2749, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5498, 5940, 6480, 7128, 7920, 8247, 8910, 9504, 10996, 11880, 12960, 13745, 14256, 15840, 16494, 17820, 21992, 23760, 24741, 27490, 28512, 30239, 32988, 35640, 41235, 43984, 47520, 49482, 54980, 60478, 65976, 71280, 74223, 82470, 87968, 90717, 98964, 109960, 120956, 123705, 131952, 142560, 148446, 151195, 164940, 181434, 197928, 219920, 222669, 241912, 247410, 263904, 272151, 296892, 302390, 329880, 362868, 371115, 395856, 439840, 445338, 453585, 483824, 494820, 544302, 593784, 604780, 659760, 725736, 742230, 791712, 816453, 890676, 907170, 967648, 989640, 1088604, 1113345, 1187568, 1209560, 1319520, 1360755, 1451472, 1484460, 1632906, 1781352, 1814340, 1979280, 2177208, 2226690, 2375136, 2419120, 2449359, 2721510, 2902944, 2968920, 3265812, 3562704, 3628680, 3958560, 4082265, 4354416, 4453380, 4838240, 4898718, 5443020, 5937840, 6531624, 7125408, 7257360, 8164530, 8708832, 8906760, 9797436, 10886040, 11875680, 12246795, 13063248, 14514720, 16329060, 17813520, 19594872, 21772080, 24493590, 26126496, 32658120, 35627040, 39189744, 43544160, 48987180, 65316240, 78379488, 97974360, 130632480, 195948720, 391897440]

約数ペア:

[(1, 391897440), (2, 195948720), (3, 130632480), (4, 97974360), (5, 78379488), (6, 65316240), (8, 48987180), (9, 43544160), (10, 39189744), (11, 35627040), (12, 32658120), (15, 26126496), (16, 24493590), (18, 21772080), (20, 19594872), (22, 17813520), (24, 16329060), (27, 14514720), (30, 13063248), (32, 12246795), (33, 11875680), (36, 10886040), (40, 9797436), (44, 8906760), (45, 8708832), (48, 8164530), (54, 7257360), (55, 7125408), (60, 6531624), (66, 5937840), (72, 5443020), (80, 4898718), (81, 4838240), (88, 4453380), (90, 4354416), (96, 4082265), (99, 3958560), (108, 3628680), (110, 3562704), (120, 3265812), (132, 2968920), (135, 2902944), (144, 2721510), (160, 2449359), (162, 2419120), (165, 2375136), (176, 2226690), (180, 2177208), (198, 1979280), (216, 1814340), (220, 1781352), (240, 1632906), (264, 1484460), (270, 1451472), (288, 1360755), (297, 1319520), (324, 1209560), (330, 1187568), (352, 1113345), (360, 1088604), (396, 989640), (405, 967648), (432, 907170), (440, 890676), (480, 816453), (495, 791712), (528, 742230), (540, 725736), (594, 659760), (648, 604780), (660, 593784), (720, 544302), (792, 494820), (810, 483824), (864, 453585), (880, 445338), (891, 439840), (990, 395856), (1056, 371115), (1080, 362868), (1188, 329880), (1296, 302390), (1320, 296892), (1440, 272151), (1485, 263904), (1584, 247410), (1620, 241912), (1760, 222669), (1782, 219920), (1980, 197928), (2160, 181434), (2376, 164940), (2592, 151195), (2640, 148446), (2749, 142560), (2970, 131952), (3168, 123705), (3240, 120956), (3564, 109960), (3960, 98964), (4320, 90717), (4455, 87968), (4752, 82470), (5280, 74223), (5498, 71280), (5940, 65976), (6480, 60478), (7128, 54980), (7920, 49482), (8247, 47520), (8910, 43984), (9504, 41235), (10996, 35640), (11880, 32988), (12960, 30239), (13745, 28512), (14256, 27490), (15840, 24741), (16494, 23760), (17820, 21992)]