381959280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 320

約数和(自身を含む): 1424908800

約数和(自身を除く): 1042949520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 164, 171, 180, 190, 205, 216, 227, 228, 240, 246, 270, 285, 304, 328, 342, 360, 369, 380, 410, 432, 454, 456, 492, 513, 540, 570, 615, 656, 681, 684, 720, 738, 760, 779, 820, 855, 908, 912, 984, 1026, 1080, 1107, 1135, 1140, 1230, 1362, 1368, 1476, 1520, 1558, 1640, 1710, 1816, 1845, 1968, 2043, 2052, 2160, 2214, 2270, 2280, 2337, 2460, 2565, 2724, 2736, 2952, 3116, 3280, 3405, 3420, 3632, 3690, 3895, 4086, 4104, 4313, 4428, 4540, 4560, 4674, 4920, 5130, 5448, 5535, 5904, 6129, 6232, 6810, 6840, 7011, 7380, 7790, 8172, 8208, 8626, 8856, 9080, 9307, 9348, 9840, 10215, 10260, 10896, 11070, 11685, 12258, 12464, 12939, 13620, 13680, 14022, 14760, 15580, 16344, 17252, 17712, 18160, 18614, 18696, 20430, 20520, 21033, 21565, 22140, 23370, 24516, 25878, 27240, 27921, 28044, 29520, 30645, 31160, 32688, 34504, 35055, 37228, 37392, 38817, 40860, 41040, 42066, 43130, 44280, 46535, 46740, 49032, 51756, 54480, 55842, 56088, 61290, 62320, 64695, 69008, 70110, 74456, 77634, 81720, 83763, 84132, 86260, 88560, 93070, 93480, 98064, 103512, 105165, 111684, 112176, 116451, 122580, 129390, 139605, 140220, 148912, 155268, 163440, 167526, 168264, 172520, 176833, 186140, 186960, 194085, 207024, 210330, 223368, 232902, 245160, 251289, 258780, 279210, 280440, 310536, 335052, 336528, 345040, 353666, 372280, 388170, 418815, 420660, 446736, 465804, 490320, 502578, 517560, 530499, 558420, 560880, 582255, 621072, 670104, 707332, 744560, 776340, 837630, 841320, 884165, 931608, 1005156, 1035120, 1060998, 1116840, 1164510, 1256445, 1340208, 1414664, 1552680, 1591497, 1675260, 1682640, 1768330, 1863216, 2010312, 2121996, 2233680, 2329020, 2512890, 2652495, 2829328, 3105360, 3182994, 3350520, 3536660, 4020624, 4243992, 4658040, 4774491, 5025780, 5304990, 6365988, 6701040, 7073320, 7957485, 8487984, 9316080, 9548982, 10051560, 10609980, 12731976, 14146640, 15914970, 19097964, 20103120, 21219960, 23872455, 25463952, 31829940, 38195928, 42439920, 47744910, 63659880, 76391856, 95489820, 127319760, 190979640, 381959280]

約数ペア:

[(1, 381959280), (2, 190979640), (3, 127319760), (4, 95489820), (5, 76391856), (6, 63659880), (8, 47744910), (9, 42439920), (10, 38195928), (12, 31829940), (15, 25463952), (16, 23872455), (18, 21219960), (19, 20103120), (20, 19097964), (24, 15914970), (27, 14146640), (30, 12731976), (36, 10609980), (38, 10051560), (40, 9548982), (41, 9316080), (45, 8487984), (48, 7957485), (54, 7073320), (57, 6701040), (60, 6365988), (72, 5304990), (76, 5025780), (80, 4774491), (82, 4658040), (90, 4243992), (95, 4020624), (108, 3536660), (114, 3350520), (120, 3182994), (123, 3105360), (135, 2829328), (144, 2652495), (152, 2512890), (164, 2329020), (171, 2233680), (180, 2121996), (190, 2010312), (205, 1863216), (216, 1768330), (227, 1682640), (228, 1675260), (240, 1591497), (246, 1552680), (270, 1414664), (285, 1340208), (304, 1256445), (328, 1164510), (342, 1116840), (360, 1060998), (369, 1035120), (380, 1005156), (410, 931608), (432, 884165), (454, 841320), (456, 837630), (492, 776340), (513, 744560), (540, 707332), (570, 670104), (615, 621072), (656, 582255), (681, 560880), (684, 558420), (720, 530499), (738, 517560), (760, 502578), (779, 490320), (820, 465804), (855, 446736), (908, 420660), (912, 418815), (984, 388170), (1026, 372280), (1080, 353666), (1107, 345040), (1135, 336528), (1140, 335052), (1230, 310536), (1362, 280440), (1368, 279210), (1476, 258780), (1520, 251289), (1558, 245160), (1640, 232902), (1710, 223368), (1816, 210330), (1845, 207024), (1968, 194085), (2043, 186960), (2052, 186140), (2160, 176833), (2214, 172520), (2270, 168264), (2280, 167526), (2337, 163440), (2460, 155268), (2565, 148912), (2724, 140220), (2736, 139605), (2952, 129390), (3116, 122580), (3280, 116451), (3405, 112176), (3420, 111684), (3632, 105165), (3690, 103512), (3895, 98064), (4086, 93480), (4104, 93070), (4313, 88560), (4428, 86260), (4540, 84132), (4560, 83763), (4674, 81720), (4920, 77634), (5130, 74456), (5448, 70110), (5535, 69008), (5904, 64695), (6129, 62320), (6232, 61290), (6810, 56088), (6840, 55842), (7011, 54480), (7380, 51756), (7790, 49032), (8172, 46740), (8208, 46535), (8626, 44280), (8856, 43130), (9080, 42066), (9307, 41040), (9348, 40860), (9840, 38817), (10215, 37392), (10260, 37228), (10896, 35055), (11070, 34504), (11685, 32688), (12258, 31160), (12464, 30645), (12939, 29520), (13620, 28044), (13680, 27921), (14022, 27240), (14760, 25878), (15580, 24516), (16344, 23370), (17252, 22140), (17712, 21565), (18160, 21033), (18614, 20520), (18696, 20430)]