1240958880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13679}}^1$

素因数の和:13713

約数の個数: 240

約数和(自身を含む): 5005566720

約数和(自身を除く): 3764607840

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, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 13679, 15120, 18144, 22680, 27358, 30240, 41037, 45360, 54716, 68395, 82074, 90720, 95753, 109432, 123111, 136790, 164148, 191506, 205185, 218864, 246222, 273580, 287259, 328296, 369333, 383012, 410370, 437728, 478765, 492444, 547160, 574518, 615555, 656592, 738666, 766024, 820740, 861777, 957530, 984888, 1094320, 1107999, 1149036, 1231110, 1313184, 1436295, 1477332, 1532048, 1641480, 1723554, 1846665, 1915060, 1969776, 2188640, 2215998, 2298072, 2462220, 2585331, 2872590, 2954664, 3064096, 3282960, 3447108, 3693330, 3830120, 3939552, 4308885, 4431996, 4596144, 4924440, 5170662, 5539995, 5745180, 5909328, 6565920, 6894216, 7386660, 7660240, 7755993, 8617770, 8863992, 9192288, 9848880, 10341324, 11079990, 11490360, 11818656, 12926655, 13788432, 14773320, 15320480, 15511986, 17235540, 17727984, 19697760, 20682648, 22159980, 22980720, 25853310, 27576864, 29546640, 31023972, 34471080, 35455968, 38779965, 41365296, 44319960, 45961440, 51706620, 59093280, 62047944, 68942160, 77559930, 82730592, 88639920, 103413240, 124095888, 137884320, 155119860, 177279840, 206826480, 248191776, 310239720, 413652960, 620479440, 1240958880]

約数ペア:

[(1, 1240958880), (2, 620479440), (3, 413652960), (4, 310239720), (5, 248191776), (6, 206826480), (7, 177279840), (8, 155119860), (9, 137884320), (10, 124095888), (12, 103413240), (14, 88639920), (15, 82730592), (16, 77559930), (18, 68942160), (20, 62047944), (21, 59093280), (24, 51706620), (27, 45961440), (28, 44319960), (30, 41365296), (32, 38779965), (35, 35455968), (36, 34471080), (40, 31023972), (42, 29546640), (45, 27576864), (48, 25853310), (54, 22980720), (56, 22159980), (60, 20682648), (63, 19697760), (70, 17727984), (72, 17235540), (80, 15511986), (81, 15320480), (84, 14773320), (90, 13788432), (96, 12926655), (105, 11818656), (108, 11490360), (112, 11079990), (120, 10341324), (126, 9848880), (135, 9192288), (140, 8863992), (144, 8617770), (160, 7755993), (162, 7660240), (168, 7386660), (180, 6894216), (189, 6565920), (210, 5909328), (216, 5745180), (224, 5539995), (240, 5170662), (252, 4924440), (270, 4596144), (280, 4431996), (288, 4308885), (315, 3939552), (324, 3830120), (336, 3693330), (360, 3447108), (378, 3282960), (405, 3064096), (420, 2954664), (432, 2872590), (480, 2585331), (504, 2462220), (540, 2298072), (560, 2215998), (567, 2188640), (630, 1969776), (648, 1915060), (672, 1846665), (720, 1723554), (756, 1641480), (810, 1532048), (840, 1477332), (864, 1436295), (945, 1313184), (1008, 1231110), (1080, 1149036), (1120, 1107999), (1134, 1094320), (1260, 984888), (1296, 957530), (1440, 861777), (1512, 820740), (1620, 766024), (1680, 738666), (1890, 656592), (2016, 615555), (2160, 574518), (2268, 547160), (2520, 492444), (2592, 478765), (2835, 437728), (3024, 410370), (3240, 383012), (3360, 369333), (3780, 328296), (4320, 287259), (4536, 273580), (5040, 246222), (5670, 218864), (6048, 205185), (6480, 191506), (7560, 164148), (9072, 136790), (10080, 123111), (11340, 109432), (12960, 95753), (13679, 90720), (15120, 82074), (18144, 68395), (22680, 54716), (27358, 45360), (30240, 41037)]