417307520

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1901}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 1164024000

約数和(自身を除く): 746716480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1901, 1960, 2240, 2744, 3136, 3430, 3802, 3920, 4480, 5488, 6272, 6860, 7604, 7840, 9505, 10976, 13307, 13720, 15208, 15680, 19010, 21952, 26614, 27440, 30416, 31360, 38020, 43904, 53228, 54880, 60832, 66535, 76040, 93149, 106456, 109760, 121664, 133070, 152080, 186298, 212912, 219520, 243328, 266140, 304160, 372596, 425824, 465745, 532280, 608320, 652043, 745192, 851648, 931490, 1064560, 1216640, 1304086, 1490384, 1703296, 1862980, 2129120, 2608172, 2980768, 3260215, 3725960, 4258240, 5216344, 5961536, 6520430, 7451920, 8516480, 10432688, 11923072, 13040860, 14903840, 20865376, 26081720, 29807680, 41730752, 52163440, 59615360, 83461504, 104326880, 208653760, 417307520]

約数ペア:

[(1, 417307520), (2, 208653760), (4, 104326880), (5, 83461504), (7, 59615360), (8, 52163440), (10, 41730752), (14, 29807680), (16, 26081720), (20, 20865376), (28, 14903840), (32, 13040860), (35, 11923072), (40, 10432688), (49, 8516480), (56, 7451920), (64, 6520430), (70, 5961536), (80, 5216344), (98, 4258240), (112, 3725960), (128, 3260215), (140, 2980768), (160, 2608172), (196, 2129120), (224, 1862980), (245, 1703296), (280, 1490384), (320, 1304086), (343, 1216640), (392, 1064560), (448, 931490), (490, 851648), (560, 745192), (640, 652043), (686, 608320), (784, 532280), (896, 465745), (980, 425824), (1120, 372596), (1372, 304160), (1568, 266140), (1715, 243328), (1901, 219520), (1960, 212912), (2240, 186298), (2744, 152080), (3136, 133070), (3430, 121664), (3802, 109760), (3920, 106456), (4480, 93149), (5488, 76040), (6272, 66535), (6860, 60832), (7604, 54880), (7840, 53228), (9505, 43904), (10976, 38020), (13307, 31360), (13720, 30416), (15208, 27440), (15680, 26614), (19010, 21952)]