1290402960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69827}}^1$

素因数の和:69861

約数の個数: 160

約数和(自身を含む): 4987395072

約数和(自身を除く): 3696992112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 69827, 139654, 209481, 279308, 349135, 418962, 488789, 558616, 698270, 768097, 837924, 977578, 1047405, 1117232, 1396540, 1466367, 1536194, 1675848, 1955156, 2094810, 2304291, 2443945, 2793080, 2932734, 3072388, 3351696, 3840485, 3910312, 4189620, 4608582, 4887890, 5376679, 5586160, 5865468, 6144776, 7331835, 7680970, 7820624, 8379240, 9217164, 9775780, 10753358, 11521455, 11730936, 12289552, 14663670, 15361940, 16130037, 16758480, 18434328, 19551560, 21506716, 23042910, 23461872, 26883395, 29327340, 30723880, 32260074, 36868656, 39103120, 43013432, 46085820, 53766790, 58654680, 61447760, 64520148, 80650185, 86026864, 92171640, 107533580, 117309360, 129040296, 161300370, 184343280, 215067160, 258080592, 322600740, 430134320, 645201480, 1290402960]

約数ペア:

[(1, 1290402960), (2, 645201480), (3, 430134320), (4, 322600740), (5, 258080592), (6, 215067160), (7, 184343280), (8, 161300370), (10, 129040296), (11, 117309360), (12, 107533580), (14, 92171640), (15, 86026864), (16, 80650185), (20, 64520148), (21, 61447760), (22, 58654680), (24, 53766790), (28, 46085820), (30, 43013432), (33, 39103120), (35, 36868656), (40, 32260074), (42, 30723880), (44, 29327340), (48, 26883395), (55, 23461872), (56, 23042910), (60, 21506716), (66, 19551560), (70, 18434328), (77, 16758480), (80, 16130037), (84, 15361940), (88, 14663670), (105, 12289552), (110, 11730936), (112, 11521455), (120, 10753358), (132, 9775780), (140, 9217164), (154, 8379240), (165, 7820624), (168, 7680970), (176, 7331835), (210, 6144776), (220, 5865468), (231, 5586160), (240, 5376679), (264, 4887890), (280, 4608582), (308, 4189620), (330, 3910312), (336, 3840485), (385, 3351696), (420, 3072388), (440, 2932734), (462, 2793080), (528, 2443945), (560, 2304291), (616, 2094810), (660, 1955156), (770, 1675848), (840, 1536194), (880, 1466367), (924, 1396540), (1155, 1117232), (1232, 1047405), (1320, 977578), (1540, 837924), (1680, 768097), (1848, 698270), (2310, 558616), (2640, 488789), (3080, 418962), (3696, 349135), (4620, 279308), (6160, 209481), (9240, 139654), (18480, 69827)]