640954080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 384

約数和(自身を含む): 2461415040

約数和(自身を除く): 1820460960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 101, 104, 108, 113, 117, 120, 130, 135, 144, 156, 160, 180, 195, 202, 208, 216, 226, 234, 240, 260, 270, 288, 303, 312, 339, 351, 360, 390, 404, 416, 432, 452, 468, 480, 505, 520, 540, 565, 585, 606, 624, 678, 702, 720, 780, 808, 864, 904, 909, 936, 1010, 1017, 1040, 1080, 1130, 1170, 1212, 1248, 1313, 1356, 1404, 1440, 1469, 1515, 1560, 1616, 1695, 1755, 1808, 1818, 1872, 2020, 2034, 2080, 2160, 2260, 2340, 2424, 2626, 2712, 2727, 2808, 2938, 3030, 3051, 3120, 3232, 3390, 3510, 3616, 3636, 3744, 3939, 4040, 4068, 4320, 4407, 4520, 4545, 4680, 4848, 5085, 5252, 5424, 5454, 5616, 5876, 6060, 6102, 6240, 6565, 6780, 7020, 7272, 7345, 7878, 8080, 8136, 8814, 9040, 9090, 9360, 9696, 10170, 10504, 10848, 10908, 11232, 11413, 11752, 11817, 12120, 12204, 13130, 13221, 13560, 13635, 14040, 14544, 14690, 15255, 15756, 16160, 16272, 17628, 18080, 18180, 18720, 19695, 20340, 21008, 21816, 22035, 22826, 23504, 23634, 24240, 24408, 26260, 26442, 27120, 27270, 28080, 29088, 29380, 30510, 31512, 32544, 34239, 35256, 35451, 36360, 39390, 39663, 40680, 42016, 43632, 44070, 45652, 47008, 47268, 48480, 48816, 52520, 52884, 54240, 54540, 56160, 57065, 58760, 59085, 61020, 63024, 66105, 68478, 70512, 70902, 72720, 78780, 79326, 81360, 87264, 88140, 91304, 94536, 97632, 102717, 105040, 105768, 109080, 114130, 117520, 118170, 122040, 126048, 132210, 136956, 141024, 141804, 145440, 148369, 157560, 158652, 162720, 171195, 176280, 177255, 182608, 189072, 198315, 205434, 210080, 211536, 218160, 228260, 235040, 236340, 244080, 264420, 273912, 283608, 296738, 308151, 315120, 317304, 342390, 352560, 354510, 365216, 378144, 396630, 410868, 423072, 436320, 445107, 456520, 472680, 488160, 513585, 528840, 547824, 567216, 593476, 616302, 630240, 634608, 684780, 705120, 709020, 741845, 793260, 821736, 890214, 913040, 945360, 1027170, 1057680, 1095648, 1134432, 1186952, 1232604, 1269216, 1335321, 1369560, 1418040, 1483690, 1540755, 1586520, 1643472, 1780428, 1826080, 1890720, 2054340, 2115360, 2225535, 2373904, 2465208, 2670642, 2739120, 2836080, 2967380, 3081510, 3173040, 3286944, 3560856, 4005963, 4108680, 4451070, 4747808, 4930416, 5341284, 5478240, 5672160, 5934760, 6163020, 6346080, 6676605, 7121712, 8011926, 8217360, 8902140, 9860832, 10682568, 11869520, 12326040, 13353210, 14243424, 16023852, 16434720, 17804280, 20029815, 21365136, 23739040, 24652080, 26706420, 32047704, 35608560, 40059630, 42730272, 49304160, 53412840, 64095408, 71217120, 80119260, 106825680, 128190816, 160238520, 213651360, 320477040, 640954080]

約数ペア:

[(1, 640954080), (2, 320477040), (3, 213651360), (4, 160238520), (5, 128190816), (6, 106825680), (8, 80119260), (9, 71217120), (10, 64095408), (12, 53412840), (13, 49304160), (15, 42730272), (16, 40059630), (18, 35608560), (20, 32047704), (24, 26706420), (26, 24652080), (27, 23739040), (30, 21365136), (32, 20029815), (36, 17804280), (39, 16434720), (40, 16023852), (45, 14243424), (48, 13353210), (52, 12326040), (54, 11869520), (60, 10682568), (65, 9860832), (72, 8902140), (78, 8217360), (80, 8011926), (90, 7121712), (96, 6676605), (101, 6346080), (104, 6163020), (108, 5934760), (113, 5672160), (117, 5478240), (120, 5341284), (130, 4930416), (135, 4747808), (144, 4451070), (156, 4108680), (160, 4005963), (180, 3560856), (195, 3286944), (202, 3173040), (208, 3081510), (216, 2967380), (226, 2836080), (234, 2739120), (240, 2670642), (260, 2465208), (270, 2373904), (288, 2225535), (303, 2115360), (312, 2054340), (339, 1890720), (351, 1826080), (360, 1780428), (390, 1643472), (404, 1586520), (416, 1540755), (432, 1483690), (452, 1418040), (468, 1369560), (480, 1335321), (505, 1269216), (520, 1232604), (540, 1186952), (565, 1134432), (585, 1095648), (606, 1057680), (624, 1027170), (678, 945360), (702, 913040), (720, 890214), (780, 821736), (808, 793260), (864, 741845), (904, 709020), (909, 705120), (936, 684780), (1010, 634608), (1017, 630240), (1040, 616302), (1080, 593476), (1130, 567216), (1170, 547824), (1212, 528840), (1248, 513585), (1313, 488160), (1356, 472680), (1404, 456520), (1440, 445107), (1469, 436320), (1515, 423072), (1560, 410868), (1616, 396630), (1695, 378144), (1755, 365216), (1808, 354510), (1818, 352560), (1872, 342390), (2020, 317304), (2034, 315120), (2080, 308151), (2160, 296738), (2260, 283608), (2340, 273912), (2424, 264420), (2626, 244080), (2712, 236340), (2727, 235040), (2808, 228260), (2938, 218160), (3030, 211536), (3051, 210080), (3120, 205434), (3232, 198315), (3390, 189072), (3510, 182608), (3616, 177255), (3636, 176280), (3744, 171195), (3939, 162720), (4040, 158652), (4068, 157560), (4320, 148369), (4407, 145440), (4520, 141804), (4545, 141024), (4680, 136956), (4848, 132210), (5085, 126048), (5252, 122040), (5424, 118170), (5454, 117520), (5616, 114130), (5876, 109080), (6060, 105768), (6102, 105040), (6240, 102717), (6565, 97632), (6780, 94536), (7020, 91304), (7272, 88140), (7345, 87264), (7878, 81360), (8080, 79326), (8136, 78780), (8814, 72720), (9040, 70902), (9090, 70512), (9360, 68478), (9696, 66105), (10170, 63024), (10504, 61020), (10848, 59085), (10908, 58760), (11232, 57065), (11413, 56160), (11752, 54540), (11817, 54240), (12120, 52884), (12204, 52520), (13130, 48816), (13221, 48480), (13560, 47268), (13635, 47008), (14040, 45652), (14544, 44070), (14690, 43632), (15255, 42016), (15756, 40680), (16160, 39663), (16272, 39390), (17628, 36360), (18080, 35451), (18180, 35256), (18720, 34239), (19695, 32544), (20340, 31512), (21008, 30510), (21816, 29380), (22035, 29088), (22826, 28080), (23504, 27270), (23634, 27120), (24240, 26442), (24408, 26260)]