438245280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 288

約数和(自身を含む): 1658180160

約数和(自身を除く): 1219934880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 96, 99, 110, 120, 132, 144, 146, 160, 165, 176, 180, 198, 219, 220, 240, 264, 288, 292, 330, 352, 360, 365, 379, 396, 438, 440, 480, 495, 528, 584, 657, 660, 720, 730, 758, 792, 803, 876, 880, 990, 1056, 1095, 1137, 1168, 1314, 1320, 1440, 1460, 1516, 1584, 1606, 1752, 1760, 1895, 1980, 2190, 2274, 2336, 2409, 2628, 2640, 2920, 3032, 3168, 3212, 3285, 3411, 3504, 3790, 3960, 4015, 4169, 4380, 4548, 4818, 5256, 5280, 5685, 5840, 6064, 6424, 6570, 6822, 7008, 7227, 7580, 7920, 8030, 8338, 8760, 9096, 9636, 10512, 11370, 11680, 12045, 12128, 12507, 12848, 13140, 13644, 14454, 15160, 15840, 16060, 16676, 17055, 17520, 18192, 19272, 20845, 21024, 22740, 24090, 25014, 25696, 26280, 27288, 27667, 28908, 30320, 32120, 33352, 34110, 35040, 36135, 36384, 37521, 38544, 41690, 45480, 48180, 50028, 52560, 54576, 55334, 57816, 60640, 62535, 64240, 66704, 68220, 72270, 75042, 77088, 83001, 83380, 90960, 96360, 100056, 105120, 109152, 110668, 115632, 125070, 128480, 133408, 136440, 138335, 144540, 150084, 166002, 166760, 181920, 187605, 192720, 200112, 221336, 231264, 249003, 250140, 272880, 276670, 289080, 300168, 304337, 332004, 333520, 375210, 385440, 400224, 415005, 442672, 498006, 500280, 545760, 553340, 578160, 600336, 608674, 664008, 667040, 750420, 830010, 885344, 913011, 996012, 1000560, 1106680, 1156320, 1200672, 1217348, 1245015, 1328016, 1500840, 1521685, 1660020, 1826022, 1992024, 2001120, 2213360, 2434696, 2490030, 2656032, 2739033, 3001680, 3043370, 3320040, 3652044, 3984048, 4426720, 4565055, 4869392, 4980060, 5478066, 6003360, 6086740, 6640080, 7304088, 7968096, 9130110, 9738784, 9960120, 10956132, 12173480, 13280160, 13695165, 14608176, 18260220, 19920240, 21912264, 24346960, 27390330, 29216352, 36520440, 39840480, 43824528, 48693920, 54780660, 73040880, 87649056, 109561320, 146081760, 219122640, 438245280]

約数ペア:

[(1, 438245280), (2, 219122640), (3, 146081760), (4, 109561320), (5, 87649056), (6, 73040880), (8, 54780660), (9, 48693920), (10, 43824528), (11, 39840480), (12, 36520440), (15, 29216352), (16, 27390330), (18, 24346960), (20, 21912264), (22, 19920240), (24, 18260220), (30, 14608176), (32, 13695165), (33, 13280160), (36, 12173480), (40, 10956132), (44, 9960120), (45, 9738784), (48, 9130110), (55, 7968096), (60, 7304088), (66, 6640080), (72, 6086740), (73, 6003360), (80, 5478066), (88, 4980060), (90, 4869392), (96, 4565055), (99, 4426720), (110, 3984048), (120, 3652044), (132, 3320040), (144, 3043370), (146, 3001680), (160, 2739033), (165, 2656032), (176, 2490030), (180, 2434696), (198, 2213360), (219, 2001120), (220, 1992024), (240, 1826022), (264, 1660020), (288, 1521685), (292, 1500840), (330, 1328016), (352, 1245015), (360, 1217348), (365, 1200672), (379, 1156320), (396, 1106680), (438, 1000560), (440, 996012), (480, 913011), (495, 885344), (528, 830010), (584, 750420), (657, 667040), (660, 664008), (720, 608674), (730, 600336), (758, 578160), (792, 553340), (803, 545760), (876, 500280), (880, 498006), (990, 442672), (1056, 415005), (1095, 400224), (1137, 385440), (1168, 375210), (1314, 333520), (1320, 332004), (1440, 304337), (1460, 300168), (1516, 289080), (1584, 276670), (1606, 272880), (1752, 250140), (1760, 249003), (1895, 231264), (1980, 221336), (2190, 200112), (2274, 192720), (2336, 187605), (2409, 181920), (2628, 166760), (2640, 166002), (2920, 150084), (3032, 144540), (3168, 138335), (3212, 136440), (3285, 133408), (3411, 128480), (3504, 125070), (3790, 115632), (3960, 110668), (4015, 109152), (4169, 105120), (4380, 100056), (4548, 96360), (4818, 90960), (5256, 83380), (5280, 83001), (5685, 77088), (5840, 75042), (6064, 72270), (6424, 68220), (6570, 66704), (6822, 64240), (7008, 62535), (7227, 60640), (7580, 57816), (7920, 55334), (8030, 54576), (8338, 52560), (8760, 50028), (9096, 48180), (9636, 45480), (10512, 41690), (11370, 38544), (11680, 37521), (12045, 36384), (12128, 36135), (12507, 35040), (12848, 34110), (13140, 33352), (13644, 32120), (14454, 30320), (15160, 28908), (15840, 27667), (16060, 27288), (16676, 26280), (17055, 25696), (17520, 25014), (18192, 24090), (19272, 22740), (20845, 21024)]