308478240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^2$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 1246250880

約数和(自身を除く): 937772640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 101, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 202, 210, 216, 224, 240, 252, 270, 280, 288, 303, 315, 336, 360, 378, 404, 420, 432, 480, 504, 505, 540, 560, 606, 630, 672, 707, 720, 756, 808, 840, 864, 909, 945, 1008, 1010, 1080, 1120, 1212, 1260, 1414, 1440, 1512, 1515, 1616, 1680, 1818, 1890, 2016, 2020, 2121, 2160, 2424, 2520, 2727, 2828, 3024, 3030, 3232, 3360, 3535, 3636, 3780, 4040, 4242, 4320, 4545, 4848, 5040, 5454, 5656, 6048, 6060, 6363, 7070, 7272, 7560, 8080, 8484, 9090, 9696, 10080, 10201, 10605, 10908, 11312, 12120, 12726, 13635, 14140, 14544, 15120, 16160, 16968, 18180, 19089, 20402, 21210, 21816, 22624, 24240, 25452, 27270, 28280, 29088, 30240, 30603, 31815, 33936, 36360, 38178, 40804, 42420, 43632, 48480, 50904, 51005, 54540, 56560, 61206, 63630, 67872, 71407, 72720, 76356, 81608, 84840, 87264, 91809, 95445, 101808, 102010, 109080, 113120, 122412, 127260, 142814, 145440, 152712, 153015, 163216, 169680, 183618, 190890, 203616, 204020, 214221, 218160, 244824, 254520, 275427, 285628, 305424, 306030, 326432, 339360, 357035, 367236, 381780, 408040, 428442, 436320, 459045, 489648, 509040, 550854, 571256, 610848, 612060, 642663, 714070, 734472, 763560, 816080, 856884, 918090, 979296, 1018080, 1071105, 1101708, 1142512, 1224120, 1285326, 1377135, 1428140, 1468944, 1527120, 1632160, 1713768, 1836180, 1927989, 2142210, 2203416, 2285024, 2448240, 2570652, 2754270, 2856280, 2937888, 3054240, 3213315, 3427536, 3672360, 3855978, 4284420, 4406832, 4896480, 5141304, 5508540, 5712560, 6426630, 6855072, 7344720, 7711956, 8568840, 8813664, 9639945, 10282608, 11017080, 11425120, 12853260, 14689440, 15423912, 17137680, 19279890, 20565216, 22034160, 25706520, 30847824, 34275360, 38559780, 44068320, 51413040, 61695648, 77119560, 102826080, 154239120, 308478240]

約数ペア:

[(1, 308478240), (2, 154239120), (3, 102826080), (4, 77119560), (5, 61695648), (6, 51413040), (7, 44068320), (8, 38559780), (9, 34275360), (10, 30847824), (12, 25706520), (14, 22034160), (15, 20565216), (16, 19279890), (18, 17137680), (20, 15423912), (21, 14689440), (24, 12853260), (27, 11425120), (28, 11017080), (30, 10282608), (32, 9639945), (35, 8813664), (36, 8568840), (40, 7711956), (42, 7344720), (45, 6855072), (48, 6426630), (54, 5712560), (56, 5508540), (60, 5141304), (63, 4896480), (70, 4406832), (72, 4284420), (80, 3855978), (84, 3672360), (90, 3427536), (96, 3213315), (101, 3054240), (105, 2937888), (108, 2856280), (112, 2754270), (120, 2570652), (126, 2448240), (135, 2285024), (140, 2203416), (144, 2142210), (160, 1927989), (168, 1836180), (180, 1713768), (189, 1632160), (202, 1527120), (210, 1468944), (216, 1428140), (224, 1377135), (240, 1285326), (252, 1224120), (270, 1142512), (280, 1101708), (288, 1071105), (303, 1018080), (315, 979296), (336, 918090), (360, 856884), (378, 816080), (404, 763560), (420, 734472), (432, 714070), (480, 642663), (504, 612060), (505, 610848), (540, 571256), (560, 550854), (606, 509040), (630, 489648), (672, 459045), (707, 436320), (720, 428442), (756, 408040), (808, 381780), (840, 367236), (864, 357035), (909, 339360), (945, 326432), (1008, 306030), (1010, 305424), (1080, 285628), (1120, 275427), (1212, 254520), (1260, 244824), (1414, 218160), (1440, 214221), (1512, 204020), (1515, 203616), (1616, 190890), (1680, 183618), (1818, 169680), (1890, 163216), (2016, 153015), (2020, 152712), (2121, 145440), (2160, 142814), (2424, 127260), (2520, 122412), (2727, 113120), (2828, 109080), (3024, 102010), (3030, 101808), (3232, 95445), (3360, 91809), (3535, 87264), (3636, 84840), (3780, 81608), (4040, 76356), (4242, 72720), (4320, 71407), (4545, 67872), (4848, 63630), (5040, 61206), (5454, 56560), (5656, 54540), (6048, 51005), (6060, 50904), (6363, 48480), (7070, 43632), (7272, 42420), (7560, 40804), (8080, 38178), (8484, 36360), (9090, 33936), (9696, 31815), (10080, 30603), (10201, 30240), (10605, 29088), (10908, 28280), (11312, 27270), (12120, 25452), (12726, 24240), (13635, 22624), (14140, 21816), (14544, 21210), (15120, 20402), (16160, 19089), (16968, 18180)]