620479440

素因数分解:

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

素因数の和:13711

約数の個数: 200

約数和(自身を含む): 2463056640

約数和(自身を除く): 1842577200

約数列:

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

約数ペア:

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