254816280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 919987200

約数和(自身を除く): 665170920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 59, 60, 62, 72, 81, 86, 90, 93, 108, 118, 120, 124, 129, 135, 155, 162, 172, 177, 180, 186, 215, 216, 236, 248, 258, 270, 279, 295, 310, 324, 344, 354, 360, 372, 387, 405, 430, 465, 472, 516, 531, 540, 558, 590, 620, 645, 648, 708, 744, 774, 810, 837, 860, 885, 930, 1032, 1062, 1080, 1116, 1161, 1180, 1240, 1290, 1333, 1395, 1416, 1548, 1593, 1620, 1674, 1720, 1770, 1829, 1860, 1935, 2124, 2232, 2322, 2360, 2511, 2537, 2580, 2655, 2666, 2790, 3096, 3186, 3240, 3348, 3483, 3540, 3658, 3720, 3870, 3999, 4185, 4248, 4644, 4779, 5022, 5074, 5160, 5310, 5332, 5487, 5580, 5805, 6372, 6665, 6696, 6966, 7080, 7316, 7611, 7740, 7965, 7998, 8370, 9145, 9288, 9558, 10044, 10148, 10620, 10664, 10974, 11160, 11610, 11997, 12555, 12685, 12744, 13330, 13932, 14632, 15222, 15480, 15930, 15996, 16461, 16740, 17415, 18290, 19116, 19995, 20088, 20296, 21240, 21948, 22833, 23220, 23895, 23994, 25110, 25370, 26660, 27435, 27864, 30444, 31860, 31992, 32922, 33480, 34830, 35991, 36580, 38055, 38232, 39990, 43896, 45666, 46440, 47790, 47988, 49383, 50220, 50740, 53320, 54870, 59985, 60888, 63720, 65844, 68499, 69660, 71982, 73160, 76110, 78647, 79980, 82305, 91332, 95580, 95976, 98766, 100440, 101480, 107973, 109740, 114165, 119970, 131688, 136998, 139320, 143964, 148149, 152220, 157294, 159960, 164610, 179955, 182664, 191160, 197532, 205497, 215946, 219480, 228330, 235941, 239940, 246915, 273996, 287928, 296298, 304440, 314588, 329220, 342495, 359910, 393235, 395064, 410994, 431892, 456660, 471882, 479880, 493830, 539865, 547992, 592596, 629176, 658440, 684990, 707823, 719820, 740745, 786470, 821988, 863784, 913320, 943764, 987660, 1027485, 1079730, 1179705, 1185192, 1369980, 1415646, 1439640, 1481490, 1572940, 1643976, 1887528, 1975320, 2054970, 2123469, 2159460, 2359410, 2739960, 2831292, 2962980, 3145880, 3539115, 4109940, 4246938, 4318920, 4718820, 5662584, 5925960, 6370407, 7078230, 8219880, 8493876, 9437640, 10617345, 12740814, 14156460, 16987752, 21234690, 25481628, 28312920, 31852035, 42469380, 50963256, 63704070, 84938760, 127408140, 254816280]

約数ペア:

[(1, 254816280), (2, 127408140), (3, 84938760), (4, 63704070), (5, 50963256), (6, 42469380), (8, 31852035), (9, 28312920), (10, 25481628), (12, 21234690), (15, 16987752), (18, 14156460), (20, 12740814), (24, 10617345), (27, 9437640), (30, 8493876), (31, 8219880), (36, 7078230), (40, 6370407), (43, 5925960), (45, 5662584), (54, 4718820), (59, 4318920), (60, 4246938), (62, 4109940), (72, 3539115), (81, 3145880), (86, 2962980), (90, 2831292), (93, 2739960), (108, 2359410), (118, 2159460), (120, 2123469), (124, 2054970), (129, 1975320), (135, 1887528), (155, 1643976), (162, 1572940), (172, 1481490), (177, 1439640), (180, 1415646), (186, 1369980), (215, 1185192), (216, 1179705), (236, 1079730), (248, 1027485), (258, 987660), (270, 943764), (279, 913320), (295, 863784), (310, 821988), (324, 786470), (344, 740745), (354, 719820), (360, 707823), (372, 684990), (387, 658440), (405, 629176), (430, 592596), (465, 547992), (472, 539865), (516, 493830), (531, 479880), (540, 471882), (558, 456660), (590, 431892), (620, 410994), (645, 395064), (648, 393235), (708, 359910), (744, 342495), (774, 329220), (810, 314588), (837, 304440), (860, 296298), (885, 287928), (930, 273996), (1032, 246915), (1062, 239940), (1080, 235941), (1116, 228330), (1161, 219480), (1180, 215946), (1240, 205497), (1290, 197532), (1333, 191160), (1395, 182664), (1416, 179955), (1548, 164610), (1593, 159960), (1620, 157294), (1674, 152220), (1720, 148149), (1770, 143964), (1829, 139320), (1860, 136998), (1935, 131688), (2124, 119970), (2232, 114165), (2322, 109740), (2360, 107973), (2511, 101480), (2537, 100440), (2580, 98766), (2655, 95976), (2666, 95580), (2790, 91332), (3096, 82305), (3186, 79980), (3240, 78647), (3348, 76110), (3483, 73160), (3540, 71982), (3658, 69660), (3720, 68499), (3870, 65844), (3999, 63720), (4185, 60888), (4248, 59985), (4644, 54870), (4779, 53320), (5022, 50740), (5074, 50220), (5160, 49383), (5310, 47988), (5332, 47790), (5487, 46440), (5580, 45666), (5805, 43896), (6372, 39990), (6665, 38232), (6696, 38055), (6966, 36580), (7080, 35991), (7316, 34830), (7611, 33480), (7740, 32922), (7965, 31992), (7998, 31860), (8370, 30444), (9145, 27864), (9288, 27435), (9558, 26660), (10044, 25370), (10148, 25110), (10620, 23994), (10664, 23895), (10974, 23220), (11160, 22833), (11610, 21948), (11997, 21240), (12555, 20296), (12685, 20088), (12744, 19995), (13330, 19116), (13932, 18290), (14632, 17415), (15222, 16740), (15480, 16461), (15930, 15996)]