249653460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 838656000

約数和(自身を除く): 589002540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 103, 105, 116, 140, 145, 174, 199, 203, 206, 210, 290, 309, 348, 398, 406, 412, 420, 435, 515, 580, 597, 609, 618, 721, 796, 812, 870, 995, 1015, 1030, 1194, 1218, 1236, 1393, 1442, 1545, 1740, 1990, 2030, 2060, 2163, 2388, 2436, 2786, 2884, 2985, 2987, 3045, 3090, 3605, 3980, 4060, 4179, 4326, 5572, 5771, 5970, 5974, 6090, 6180, 6965, 7210, 8358, 8652, 8961, 10815, 11542, 11940, 11948, 12180, 13930, 14420, 14935, 16716, 17313, 17922, 20497, 20895, 20909, 21630, 23084, 27860, 28855, 29870, 34626, 35844, 40397, 40994, 41790, 41818, 43260, 44805, 57710, 59740, 61491, 62727, 69252, 80794, 81988, 83580, 83636, 86565, 89610, 102485, 104545, 115420, 121191, 122982, 125454, 143479, 161588, 173130, 179220, 201985, 204970, 209090, 242382, 245964, 250908, 286958, 307455, 313635, 346260, 403970, 409940, 418180, 430437, 484764, 573916, 594413, 605955, 614910, 627270, 717395, 807940, 860874, 1188826, 1211910, 1229820, 1254540, 1434790, 1721748, 1783239, 2152185, 2377652, 2423820, 2869580, 2972065, 3566478, 4160891, 4304370, 5944130, 7132956, 8321782, 8608740, 8916195, 11888260, 12482673, 16643564, 17832390, 20804455, 24965346, 35664780, 41608910, 49930692, 62413365, 83217820, 124826730, 249653460]

約数ペア:

[(1, 249653460), (2, 124826730), (3, 83217820), (4, 62413365), (5, 49930692), (6, 41608910), (7, 35664780), (10, 24965346), (12, 20804455), (14, 17832390), (15, 16643564), (20, 12482673), (21, 11888260), (28, 8916195), (29, 8608740), (30, 8321782), (35, 7132956), (42, 5944130), (58, 4304370), (60, 4160891), (70, 3566478), (84, 2972065), (87, 2869580), (103, 2423820), (105, 2377652), (116, 2152185), (140, 1783239), (145, 1721748), (174, 1434790), (199, 1254540), (203, 1229820), (206, 1211910), (210, 1188826), (290, 860874), (309, 807940), (348, 717395), (398, 627270), (406, 614910), (412, 605955), (420, 594413), (435, 573916), (515, 484764), (580, 430437), (597, 418180), (609, 409940), (618, 403970), (721, 346260), (796, 313635), (812, 307455), (870, 286958), (995, 250908), (1015, 245964), (1030, 242382), (1194, 209090), (1218, 204970), (1236, 201985), (1393, 179220), (1442, 173130), (1545, 161588), (1740, 143479), (1990, 125454), (2030, 122982), (2060, 121191), (2163, 115420), (2388, 104545), (2436, 102485), (2786, 89610), (2884, 86565), (2985, 83636), (2987, 83580), (3045, 81988), (3090, 80794), (3605, 69252), (3980, 62727), (4060, 61491), (4179, 59740), (4326, 57710), (5572, 44805), (5771, 43260), (5970, 41818), (5974, 41790), (6090, 40994), (6180, 40397), (6965, 35844), (7210, 34626), (8358, 29870), (8652, 28855), (8961, 27860), (10815, 23084), (11542, 21630), (11940, 20909), (11948, 20895), (12180, 20497), (13930, 17922), (14420, 17313), (14935, 16716)]