1223381520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1038

約数の個数: 240

約数和(自身を含む): 4317580800

約数和(自身を除く): 3094199280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 118, 120, 124, 144, 155, 177, 180, 186, 236, 240, 248, 279, 295, 310, 354, 360, 372, 465, 472, 496, 531, 558, 590, 620, 708, 720, 744, 885, 929, 930, 944, 1062, 1116, 1180, 1240, 1395, 1416, 1488, 1770, 1829, 1858, 1860, 2124, 2232, 2360, 2480, 2655, 2787, 2790, 2832, 3540, 3658, 3716, 3720, 4248, 4464, 4645, 4720, 5310, 5487, 5574, 5580, 7080, 7316, 7432, 7440, 8361, 8496, 9145, 9290, 10620, 10974, 11148, 11160, 13935, 14160, 14632, 14864, 16461, 16722, 18290, 18580, 21240, 21948, 22296, 22320, 27435, 27870, 28799, 29264, 32922, 33444, 36580, 37160, 41805, 42480, 43896, 44592, 54811, 54870, 55740, 57598, 65844, 66888, 73160, 74320, 82305, 83610, 86397, 87792, 109622, 109740, 111480, 115196, 131688, 133776, 143995, 146320, 164433, 164610, 167220, 172794, 219244, 219480, 222960, 230392, 259191, 263376, 274055, 287990, 328866, 329220, 334440, 345588, 431985, 438488, 438960, 460784, 493299, 518382, 548110, 575980, 657732, 658440, 668880, 691176, 822165, 863970, 876976, 986598, 1036764, 1096220, 1151960, 1295955, 1315464, 1316880, 1382352, 1644330, 1699141, 1727940, 1973196, 2073528, 2192440, 2303920, 2466495, 2591910, 2630928, 3288660, 3398282, 3455880, 3946392, 4147056, 4384880, 4932990, 5097423, 5183820, 6577320, 6796564, 6911760, 7892784, 8495705, 9865980, 10194846, 10367640, 13154640, 13593128, 15292269, 16991410, 19731960, 20389692, 20735280, 25487115, 27186256, 30584538, 33982820, 39463920, 40779384, 50974230, 61169076, 67965640, 76461345, 81558768, 101948460, 122338152, 135931280, 152922690, 203896920, 244676304, 305845380, 407793840, 611690760, 1223381520]

約数ペア:

[(1, 1223381520), (2, 611690760), (3, 407793840), (4, 305845380), (5, 244676304), (6, 203896920), (8, 152922690), (9, 135931280), (10, 122338152), (12, 101948460), (15, 81558768), (16, 76461345), (18, 67965640), (20, 61169076), (24, 50974230), (30, 40779384), (31, 39463920), (36, 33982820), (40, 30584538), (45, 27186256), (48, 25487115), (59, 20735280), (60, 20389692), (62, 19731960), (72, 16991410), (80, 15292269), (90, 13593128), (93, 13154640), (118, 10367640), (120, 10194846), (124, 9865980), (144, 8495705), (155, 7892784), (177, 6911760), (180, 6796564), (186, 6577320), (236, 5183820), (240, 5097423), (248, 4932990), (279, 4384880), (295, 4147056), (310, 3946392), (354, 3455880), (360, 3398282), (372, 3288660), (465, 2630928), (472, 2591910), (496, 2466495), (531, 2303920), (558, 2192440), (590, 2073528), (620, 1973196), (708, 1727940), (720, 1699141), (744, 1644330), (885, 1382352), (929, 1316880), (930, 1315464), (944, 1295955), (1062, 1151960), (1116, 1096220), (1180, 1036764), (1240, 986598), (1395, 876976), (1416, 863970), (1488, 822165), (1770, 691176), (1829, 668880), (1858, 658440), (1860, 657732), (2124, 575980), (2232, 548110), (2360, 518382), (2480, 493299), (2655, 460784), (2787, 438960), (2790, 438488), (2832, 431985), (3540, 345588), (3658, 334440), (3716, 329220), (3720, 328866), (4248, 287990), (4464, 274055), (4645, 263376), (4720, 259191), (5310, 230392), (5487, 222960), (5574, 219480), (5580, 219244), (7080, 172794), (7316, 167220), (7432, 164610), (7440, 164433), (8361, 146320), (8496, 143995), (9145, 133776), (9290, 131688), (10620, 115196), (10974, 111480), (11148, 109740), (11160, 109622), (13935, 87792), (14160, 86397), (14632, 83610), (14864, 82305), (16461, 74320), (16722, 73160), (18290, 66888), (18580, 65844), (21240, 57598), (21948, 55740), (22296, 54870), (22320, 54811), (27435, 44592), (27870, 43896), (28799, 42480), (29264, 41805), (32922, 37160), (33444, 36580)]