254639520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 941129280

約数和(自身を除く): 686489760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 144, 152, 160, 164, 171, 180, 190, 205, 227, 228, 240, 246, 285, 288, 304, 328, 342, 360, 369, 380, 410, 454, 456, 480, 492, 570, 608, 615, 656, 681, 684, 720, 738, 760, 779, 820, 855, 908, 912, 984, 1135, 1140, 1230, 1312, 1362, 1368, 1440, 1476, 1520, 1558, 1640, 1710, 1816, 1824, 1845, 1968, 2043, 2270, 2280, 2337, 2460, 2724, 2736, 2952, 3040, 3116, 3280, 3405, 3420, 3632, 3690, 3895, 3936, 4086, 4313, 4540, 4560, 4674, 4920, 5448, 5472, 5904, 6232, 6560, 6810, 6840, 7011, 7264, 7380, 7790, 8172, 8626, 9080, 9120, 9307, 9348, 9840, 10215, 10896, 11685, 11808, 12464, 12939, 13620, 13680, 14022, 14760, 15580, 16344, 17252, 18160, 18614, 18696, 19680, 20430, 21565, 21792, 23370, 24928, 25878, 27240, 27360, 27921, 28044, 29520, 31160, 32688, 34504, 35055, 36320, 37228, 37392, 38817, 40860, 43130, 46535, 46740, 51756, 54480, 55842, 56088, 59040, 62320, 64695, 65376, 69008, 70110, 74456, 74784, 77634, 81720, 83763, 86260, 93070, 93480, 103512, 108960, 111684, 112176, 124640, 129390, 138016, 139605, 140220, 148912, 155268, 163440, 167526, 172520, 176833, 186140, 186960, 194085, 207024, 223368, 224352, 258780, 279210, 280440, 297824, 310536, 326880, 335052, 345040, 353666, 372280, 373920, 388170, 414048, 418815, 446736, 517560, 530499, 558420, 560880, 621072, 670104, 690080, 707332, 744560, 776340, 837630, 884165, 893472, 1035120, 1060998, 1116840, 1121760, 1242144, 1340208, 1414664, 1489120, 1552680, 1591497, 1675260, 1768330, 2070240, 2121996, 2233680, 2652495, 2680416, 2829328, 3105360, 3182994, 3350520, 3536660, 4243992, 4467360, 5304990, 5658656, 6210720, 6365988, 6701040, 7073320, 7957485, 8487984, 10609980, 12731976, 13402080, 14146640, 15914970, 16975968, 21219960, 25463952, 28293280, 31829940, 42439920, 50927904, 63659880, 84879840, 127319760, 254639520]

約数ペア:

[(1, 254639520), (2, 127319760), (3, 84879840), (4, 63659880), (5, 50927904), (6, 42439920), (8, 31829940), (9, 28293280), (10, 25463952), (12, 21219960), (15, 16975968), (16, 15914970), (18, 14146640), (19, 13402080), (20, 12731976), (24, 10609980), (30, 8487984), (32, 7957485), (36, 7073320), (38, 6701040), (40, 6365988), (41, 6210720), (45, 5658656), (48, 5304990), (57, 4467360), (60, 4243992), (72, 3536660), (76, 3350520), (80, 3182994), (82, 3105360), (90, 2829328), (95, 2680416), (96, 2652495), (114, 2233680), (120, 2121996), (123, 2070240), (144, 1768330), (152, 1675260), (160, 1591497), (164, 1552680), (171, 1489120), (180, 1414664), (190, 1340208), (205, 1242144), (227, 1121760), (228, 1116840), (240, 1060998), (246, 1035120), (285, 893472), (288, 884165), (304, 837630), (328, 776340), (342, 744560), (360, 707332), (369, 690080), (380, 670104), (410, 621072), (454, 560880), (456, 558420), (480, 530499), (492, 517560), (570, 446736), (608, 418815), (615, 414048), (656, 388170), (681, 373920), (684, 372280), (720, 353666), (738, 345040), (760, 335052), (779, 326880), (820, 310536), (855, 297824), (908, 280440), (912, 279210), (984, 258780), (1135, 224352), (1140, 223368), (1230, 207024), (1312, 194085), (1362, 186960), (1368, 186140), (1440, 176833), (1476, 172520), (1520, 167526), (1558, 163440), (1640, 155268), (1710, 148912), (1816, 140220), (1824, 139605), (1845, 138016), (1968, 129390), (2043, 124640), (2270, 112176), (2280, 111684), (2337, 108960), (2460, 103512), (2724, 93480), (2736, 93070), (2952, 86260), (3040, 83763), (3116, 81720), (3280, 77634), (3405, 74784), (3420, 74456), (3632, 70110), (3690, 69008), (3895, 65376), (3936, 64695), (4086, 62320), (4313, 59040), (4540, 56088), (4560, 55842), (4674, 54480), (4920, 51756), (5448, 46740), (5472, 46535), (5904, 43130), (6232, 40860), (6560, 38817), (6810, 37392), (6840, 37228), (7011, 36320), (7264, 35055), (7380, 34504), (7790, 32688), (8172, 31160), (8626, 29520), (9080, 28044), (9120, 27921), (9307, 27360), (9348, 27240), (9840, 25878), (10215, 24928), (10896, 23370), (11685, 21792), (11808, 21565), (12464, 20430), (12939, 19680), (13620, 18696), (13680, 18614), (14022, 18160), (14760, 17252), (15580, 16344)]