488708640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{5387}}^1$

素因数の和:5421

約数の個数: 240

約数和(自身を含む): 1971490752

約数和(自身を除く): 1482782112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5387, 5670, 6048, 6480, 7560, 9072, 10080, 10774, 11340, 12960, 15120, 16161, 18144, 21548, 22680, 26935, 30240, 32322, 37709, 43096, 45360, 48483, 53870, 64644, 75418, 80805, 86192, 90720, 96966, 107740, 113127, 129288, 145449, 150836, 161610, 172384, 188545, 193932, 215480, 226254, 242415, 258576, 290898, 301672, 323220, 339381, 377090, 387864, 430960, 436347, 452508, 484830, 517152, 565635, 581796, 603344, 646440, 678762, 727245, 754180, 775728, 861920, 872694, 905016, 969660, 1018143, 1131270, 1163592, 1206688, 1292880, 1357524, 1454490, 1508360, 1551456, 1696905, 1745388, 1810032, 1939320, 2036286, 2181735, 2262540, 2327184, 2585760, 2715048, 2908980, 3016720, 3054429, 3393810, 3490776, 3620064, 3878640, 4072572, 4363470, 4525080, 4654368, 5090715, 5430096, 5817960, 6033440, 6108858, 6787620, 6981552, 7757280, 8145144, 8726940, 9050160, 10181430, 10860192, 11635920, 12217716, 13575240, 13963104, 15272145, 16290288, 17453880, 18100320, 20362860, 23271840, 24435432, 27150480, 30544290, 32580576, 34907760, 40725720, 48870864, 54300960, 61088580, 69815520, 81451440, 97741728, 122177160, 162902880, 244354320, 488708640]

約数ペア:

[(1, 488708640), (2, 244354320), (3, 162902880), (4, 122177160), (5, 97741728), (6, 81451440), (7, 69815520), (8, 61088580), (9, 54300960), (10, 48870864), (12, 40725720), (14, 34907760), (15, 32580576), (16, 30544290), (18, 27150480), (20, 24435432), (21, 23271840), (24, 20362860), (27, 18100320), (28, 17453880), (30, 16290288), (32, 15272145), (35, 13963104), (36, 13575240), (40, 12217716), (42, 11635920), (45, 10860192), (48, 10181430), (54, 9050160), (56, 8726940), (60, 8145144), (63, 7757280), (70, 6981552), (72, 6787620), (80, 6108858), (81, 6033440), (84, 5817960), (90, 5430096), (96, 5090715), (105, 4654368), (108, 4525080), (112, 4363470), (120, 4072572), (126, 3878640), (135, 3620064), (140, 3490776), (144, 3393810), (160, 3054429), (162, 3016720), (168, 2908980), (180, 2715048), (189, 2585760), (210, 2327184), (216, 2262540), (224, 2181735), (240, 2036286), (252, 1939320), (270, 1810032), (280, 1745388), (288, 1696905), (315, 1551456), (324, 1508360), (336, 1454490), (360, 1357524), (378, 1292880), (405, 1206688), (420, 1163592), (432, 1131270), (480, 1018143), (504, 969660), (540, 905016), (560, 872694), (567, 861920), (630, 775728), (648, 754180), (672, 727245), (720, 678762), (756, 646440), (810, 603344), (840, 581796), (864, 565635), (945, 517152), (1008, 484830), (1080, 452508), (1120, 436347), (1134, 430960), (1260, 387864), (1296, 377090), (1440, 339381), (1512, 323220), (1620, 301672), (1680, 290898), (1890, 258576), (2016, 242415), (2160, 226254), (2268, 215480), (2520, 193932), (2592, 188545), (2835, 172384), (3024, 161610), (3240, 150836), (3360, 145449), (3780, 129288), (4320, 113127), (4536, 107740), (5040, 96966), (5387, 90720), (5670, 86192), (6048, 80805), (6480, 75418), (7560, 64644), (9072, 53870), (10080, 48483), (10774, 45360), (11340, 43096), (12960, 37709), (15120, 32322), (16161, 30240), (18144, 26935), (21548, 22680)]