408774240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 1613364480

約数和(自身を除く): 1204590240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 140, 144, 160, 168, 180, 210, 214, 224, 240, 252, 280, 288, 315, 321, 336, 360, 379, 420, 428, 480, 504, 535, 560, 630, 642, 672, 720, 749, 758, 840, 856, 963, 1008, 1070, 1120, 1137, 1260, 1284, 1440, 1498, 1516, 1605, 1680, 1712, 1895, 1926, 2016, 2140, 2247, 2274, 2520, 2568, 2653, 2996, 3032, 3210, 3360, 3411, 3424, 3745, 3790, 3852, 4280, 4494, 4548, 4815, 5040, 5136, 5306, 5685, 5992, 6064, 6420, 6741, 6822, 7490, 7580, 7704, 7959, 8560, 8988, 9096, 9630, 10080, 10272, 10612, 11235, 11370, 11984, 12128, 12840, 13265, 13482, 13644, 14980, 15160, 15408, 15918, 17055, 17120, 17976, 18192, 19260, 21224, 22470, 22740, 23877, 23968, 25680, 26530, 26964, 27288, 29960, 30320, 30816, 31836, 33705, 34110, 35952, 36384, 38520, 39795, 40553, 42448, 44940, 45480, 47754, 51360, 53060, 53928, 54576, 59920, 60640, 63672, 67410, 68220, 71904, 77040, 79590, 81106, 84896, 89880, 90960, 95508, 106120, 107856, 109152, 119385, 119840, 121659, 127344, 134820, 136440, 154080, 159180, 162212, 179760, 181920, 191016, 202765, 212240, 215712, 238770, 243318, 254688, 269640, 272880, 283871, 318360, 324424, 359520, 364977, 382032, 405530, 424480, 477540, 486636, 539280, 545760, 567742, 608295, 636720, 648848, 729954, 764064, 811060, 851613, 955080, 973272, 1078560, 1135484, 1216590, 1273440, 1297696, 1419355, 1459908, 1622120, 1703226, 1824885, 1910160, 1946544, 2270968, 2433180, 2554839, 2838710, 2919816, 3244240, 3406452, 3649770, 3820320, 3893088, 4258065, 4541936, 4866360, 5109678, 5677420, 5839632, 6488480, 6812904, 7299540, 8516130, 9083872, 9732720, 10219356, 11354840, 11679264, 12774195, 13625808, 14599080, 17032260, 19465440, 20438712, 22709680, 25548390, 27251616, 29198160, 34064520, 40877424, 45419360, 51096780, 58396320, 68129040, 81754848, 102193560, 136258080, 204387120, 408774240]

約数ペア:

[(1, 408774240), (2, 204387120), (3, 136258080), (4, 102193560), (5, 81754848), (6, 68129040), (7, 58396320), (8, 51096780), (9, 45419360), (10, 40877424), (12, 34064520), (14, 29198160), (15, 27251616), (16, 25548390), (18, 22709680), (20, 20438712), (21, 19465440), (24, 17032260), (28, 14599080), (30, 13625808), (32, 12774195), (35, 11679264), (36, 11354840), (40, 10219356), (42, 9732720), (45, 9083872), (48, 8516130), (56, 7299540), (60, 6812904), (63, 6488480), (70, 5839632), (72, 5677420), (80, 5109678), (84, 4866360), (90, 4541936), (96, 4258065), (105, 3893088), (107, 3820320), (112, 3649770), (120, 3406452), (126, 3244240), (140, 2919816), (144, 2838710), (160, 2554839), (168, 2433180), (180, 2270968), (210, 1946544), (214, 1910160), (224, 1824885), (240, 1703226), (252, 1622120), (280, 1459908), (288, 1419355), (315, 1297696), (321, 1273440), (336, 1216590), (360, 1135484), (379, 1078560), (420, 973272), (428, 955080), (480, 851613), (504, 811060), (535, 764064), (560, 729954), (630, 648848), (642, 636720), (672, 608295), (720, 567742), (749, 545760), (758, 539280), (840, 486636), (856, 477540), (963, 424480), (1008, 405530), (1070, 382032), (1120, 364977), (1137, 359520), (1260, 324424), (1284, 318360), (1440, 283871), (1498, 272880), (1516, 269640), (1605, 254688), (1680, 243318), (1712, 238770), (1895, 215712), (1926, 212240), (2016, 202765), (2140, 191016), (2247, 181920), (2274, 179760), (2520, 162212), (2568, 159180), (2653, 154080), (2996, 136440), (3032, 134820), (3210, 127344), (3360, 121659), (3411, 119840), (3424, 119385), (3745, 109152), (3790, 107856), (3852, 106120), (4280, 95508), (4494, 90960), (4548, 89880), (4815, 84896), (5040, 81106), (5136, 79590), (5306, 77040), (5685, 71904), (5992, 68220), (6064, 67410), (6420, 63672), (6741, 60640), (6822, 59920), (7490, 54576), (7580, 53928), (7704, 53060), (7959, 51360), (8560, 47754), (8988, 45480), (9096, 44940), (9630, 42448), (10080, 40553), (10272, 39795), (10612, 38520), (11235, 36384), (11370, 35952), (11984, 34110), (12128, 33705), (12840, 31836), (13265, 30816), (13482, 30320), (13644, 29960), (14980, 27288), (15160, 26964), (15408, 26530), (15918, 25680), (17055, 23968), (17120, 23877), (17976, 22740), (18192, 22470), (19260, 21224)]