305605440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 448

約数和(自身を含む): 1279672320

約数和(自身を除く): 974066880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 163, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 326, 336, 360, 372, 378, 420, 432, 434, 448, 465, 480, 489, 496, 504, 540, 558, 560, 576, 620, 630, 651, 652, 672, 720, 744, 756, 815, 837, 840, 864, 868, 930, 945, 960, 978, 992, 1008, 1080, 1085, 1116, 1120, 1141, 1240, 1260, 1302, 1304, 1344, 1395, 1440, 1467, 1488, 1512, 1630, 1674, 1680, 1728, 1736, 1860, 1890, 1953, 1956, 1984, 2016, 2160, 2170, 2232, 2240, 2282, 2445, 2480, 2520, 2604, 2608, 2790, 2880, 2934, 2976, 3024, 3255, 3260, 3348, 3360, 3423, 3472, 3720, 3780, 3906, 3912, 4032, 4185, 4320, 4340, 4401, 4464, 4564, 4890, 4960, 5040, 5053, 5208, 5216, 5580, 5705, 5859, 5868, 5952, 6048, 6510, 6520, 6696, 6720, 6846, 6944, 7335, 7440, 7560, 7812, 7824, 8370, 8640, 8680, 8802, 8928, 9128, 9765, 9780, 9920, 10080, 10106, 10269, 10416, 10432, 11160, 11410, 11718, 11736, 12096, 13020, 13040, 13392, 13692, 13888, 14670, 14880, 15120, 15159, 15624, 15648, 16740, 17115, 17360, 17604, 17856, 18256, 19530, 19560, 20160, 20212, 20538, 20832, 22005, 22320, 22820, 23436, 23472, 25265, 26040, 26080, 26784, 27384, 29295, 29340, 29760, 30240, 30318, 30807, 31248, 31296, 33480, 34230, 34720, 35208, 35371, 36512, 39060, 39120, 40424, 41076, 41664, 44010, 44640, 45477, 45640, 46872, 46944, 50530, 51345, 52080, 52160, 53568, 54768, 58590, 58680, 60480, 60636, 61614, 62496, 66960, 68460, 69440, 70416, 70742, 73024, 75795, 78120, 78240, 80848, 82152, 88020, 89280, 90954, 91280, 93744, 93888, 101060, 102690, 104160, 106113, 109536, 117180, 117360, 121272, 123228, 124992, 133920, 136431, 136920, 140832, 141484, 151590, 154035, 156240, 156480, 161696, 164304, 176040, 176855, 181908, 182560, 187488, 202120, 205380, 208320, 212226, 219072, 227385, 234360, 234720, 242544, 246456, 267840, 272862, 273840, 281664, 282968, 303180, 308070, 312480, 318339, 323392, 328608, 352080, 353710, 363816, 365120, 374976, 404240, 410760, 424452, 454770, 468720, 469440, 485088, 492912, 530565, 545724, 547680, 565936, 606360, 616140, 624960, 636678, 657216, 682155, 704160, 707420, 727632, 808480, 821520, 848904, 909540, 937440, 955017, 970176, 985824, 1061130, 1091448, 1095360, 1131872, 1212720, 1232280, 1273356, 1364310, 1408320, 1414840, 1455264, 1591695, 1616960, 1643040, 1697808, 1819080, 1874880, 1910034, 1971648, 2122260, 2182896, 2263744, 2425440, 2464560, 2546712, 2728620, 2829680, 2910528, 3183390, 3286080, 3395616, 3638160, 3820068, 4244520, 4365792, 4775085, 4850880, 4929120, 5093424, 5457240, 5659360, 6366780, 6791232, 7276320, 7640136, 8489040, 8731584, 9550170, 9858240, 10186848, 10914480, 11318720, 12733560, 14552640, 15280272, 16978080, 19100340, 20373696, 21828960, 25467120, 30560544, 33956160, 38200680, 43657920, 50934240, 61121088, 76401360, 101868480, 152802720, 305605440]

約数ペア:

[(1, 305605440), (2, 152802720), (3, 101868480), (4, 76401360), (5, 61121088), (6, 50934240), (7, 43657920), (8, 38200680), (9, 33956160), (10, 30560544), (12, 25467120), (14, 21828960), (15, 20373696), (16, 19100340), (18, 16978080), (20, 15280272), (21, 14552640), (24, 12733560), (27, 11318720), (28, 10914480), (30, 10186848), (31, 9858240), (32, 9550170), (35, 8731584), (36, 8489040), (40, 7640136), (42, 7276320), (45, 6791232), (48, 6366780), (54, 5659360), (56, 5457240), (60, 5093424), (62, 4929120), (63, 4850880), (64, 4775085), (70, 4365792), (72, 4244520), (80, 3820068), (84, 3638160), (90, 3395616), (93, 3286080), (96, 3183390), (105, 2910528), (108, 2829680), (112, 2728620), (120, 2546712), (124, 2464560), (126, 2425440), (135, 2263744), (140, 2182896), (144, 2122260), (155, 1971648), (160, 1910034), (163, 1874880), (168, 1819080), (180, 1697808), (186, 1643040), (189, 1616960), (192, 1591695), (210, 1455264), (216, 1414840), (217, 1408320), (224, 1364310), (240, 1273356), (248, 1232280), (252, 1212720), (270, 1131872), (279, 1095360), (280, 1091448), (288, 1061130), (310, 985824), (315, 970176), (320, 955017), (326, 937440), (336, 909540), (360, 848904), (372, 821520), (378, 808480), (420, 727632), (432, 707420), (434, 704160), (448, 682155), (465, 657216), (480, 636678), (489, 624960), (496, 616140), (504, 606360), (540, 565936), (558, 547680), (560, 545724), (576, 530565), (620, 492912), (630, 485088), (651, 469440), (652, 468720), (672, 454770), (720, 424452), (744, 410760), (756, 404240), (815, 374976), (837, 365120), (840, 363816), (864, 353710), (868, 352080), (930, 328608), (945, 323392), (960, 318339), (978, 312480), (992, 308070), (1008, 303180), (1080, 282968), (1085, 281664), (1116, 273840), (1120, 272862), (1141, 267840), (1240, 246456), (1260, 242544), (1302, 234720), (1304, 234360), (1344, 227385), (1395, 219072), (1440, 212226), (1467, 208320), (1488, 205380), (1512, 202120), (1630, 187488), (1674, 182560), (1680, 181908), (1728, 176855), (1736, 176040), (1860, 164304), (1890, 161696), (1953, 156480), (1956, 156240), (1984, 154035), (2016, 151590), (2160, 141484), (2170, 140832), (2232, 136920), (2240, 136431), (2282, 133920), (2445, 124992), (2480, 123228), (2520, 121272), (2604, 117360), (2608, 117180), (2790, 109536), (2880, 106113), (2934, 104160), (2976, 102690), (3024, 101060), (3255, 93888), (3260, 93744), (3348, 91280), (3360, 90954), (3423, 89280), (3472, 88020), (3720, 82152), (3780, 80848), (3906, 78240), (3912, 78120), (4032, 75795), (4185, 73024), (4320, 70742), (4340, 70416), (4401, 69440), (4464, 68460), (4564, 66960), (4890, 62496), (4960, 61614), (5040, 60636), (5053, 60480), (5208, 58680), (5216, 58590), (5580, 54768), (5705, 53568), (5859, 52160), (5868, 52080), (5952, 51345), (6048, 50530), (6510, 46944), (6520, 46872), (6696, 45640), (6720, 45477), (6846, 44640), (6944, 44010), (7335, 41664), (7440, 41076), (7560, 40424), (7812, 39120), (7824, 39060), (8370, 36512), (8640, 35371), (8680, 35208), (8802, 34720), (8928, 34230), (9128, 33480), (9765, 31296), (9780, 31248), (9920, 30807), (10080, 30318), (10106, 30240), (10269, 29760), (10416, 29340), (10432, 29295), (11160, 27384), (11410, 26784), (11718, 26080), (11736, 26040), (12096, 25265), (13020, 23472), (13040, 23436), (13392, 22820), (13692, 22320), (13888, 22005), (14670, 20832), (14880, 20538), (15120, 20212), (15159, 20160), (15624, 19560), (15648, 19530), (16740, 18256), (17115, 17856), (17360, 17604)]