1393031520

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 216

約数和(自身を含む): 4940024544

約数和(自身を除く): 3546993024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1327, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2654, 2916, 3240, 3645, 3888, 3981, 4320, 4374, 4860, 5308, 5832, 6480, 6561, 6635, 7290, 7776, 7962, 8748, 9720, 10616, 10935, 11664, 11943, 12960, 13122, 13270, 14580, 15924, 17496, 19440, 19905, 21232, 21870, 23328, 23886, 26244, 26540, 29160, 31848, 32805, 34992, 35829, 38880, 39810, 42464, 43740, 47772, 52488, 53080, 58320, 59715, 63696, 65610, 69984, 71658, 79620, 87480, 95544, 104976, 106160, 107487, 116640, 119430, 127392, 131220, 143316, 159240, 174960, 179145, 191088, 209952, 212320, 214974, 238860, 262440, 286632, 318480, 322461, 349920, 358290, 382176, 429948, 477720, 524880, 537435, 573264, 636960, 644922, 716580, 859896, 955440, 967383, 1049760, 1074870, 1146528, 1289844, 1433160, 1612305, 1719792, 1910880, 1934766, 2149740, 2579688, 2866320, 2902149, 3224610, 3439584, 3869532, 4299480, 4836915, 5159376, 5732640, 5804298, 6449220, 7739064, 8598960, 8706447, 9673830, 10318752, 11608596, 12898440, 14510745, 15478128, 17197920, 17412894, 19347660, 23217192, 25796880, 29021490, 30956256, 34825788, 38695320, 43532235, 46434384, 51593760, 58042980, 69651576, 77390640, 87064470, 92868768, 116085960, 139303152, 154781280, 174128940, 232171920, 278606304, 348257880, 464343840, 696515760, 1393031520]

約数ペア:

[(1, 1393031520), (2, 696515760), (3, 464343840), (4, 348257880), (5, 278606304), (6, 232171920), (8, 174128940), (9, 154781280), (10, 139303152), (12, 116085960), (15, 92868768), (16, 87064470), (18, 77390640), (20, 69651576), (24, 58042980), (27, 51593760), (30, 46434384), (32, 43532235), (36, 38695320), (40, 34825788), (45, 30956256), (48, 29021490), (54, 25796880), (60, 23217192), (72, 19347660), (80, 17412894), (81, 17197920), (90, 15478128), (96, 14510745), (108, 12898440), (120, 11608596), (135, 10318752), (144, 9673830), (160, 8706447), (162, 8598960), (180, 7739064), (216, 6449220), (240, 5804298), (243, 5732640), (270, 5159376), (288, 4836915), (324, 4299480), (360, 3869532), (405, 3439584), (432, 3224610), (480, 2902149), (486, 2866320), (540, 2579688), (648, 2149740), (720, 1934766), (729, 1910880), (810, 1719792), (864, 1612305), (972, 1433160), (1080, 1289844), (1215, 1146528), (1296, 1074870), (1327, 1049760), (1440, 967383), (1458, 955440), (1620, 859896), (1944, 716580), (2160, 644922), (2187, 636960), (2430, 573264), (2592, 537435), (2654, 524880), (2916, 477720), (3240, 429948), (3645, 382176), (3888, 358290), (3981, 349920), (4320, 322461), (4374, 318480), (4860, 286632), (5308, 262440), (5832, 238860), (6480, 214974), (6561, 212320), (6635, 209952), (7290, 191088), (7776, 179145), (7962, 174960), (8748, 159240), (9720, 143316), (10616, 131220), (10935, 127392), (11664, 119430), (11943, 116640), (12960, 107487), (13122, 106160), (13270, 104976), (14580, 95544), (15924, 87480), (17496, 79620), (19440, 71658), (19905, 69984), (21232, 65610), (21870, 63696), (23328, 59715), (23886, 58320), (26244, 53080), (26540, 52488), (29160, 47772), (31848, 43740), (32805, 42464), (34992, 39810), (35829, 38880)]