428555880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7560

約数の個数: 128

約数和(自身を含む): 1455667200

約数和(自身を除く): 1027111320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 7487, 9540, 11448, 14310, 14974, 19080, 22461, 28620, 29948, 37435, 44922, 57240, 59896, 67383, 74870, 89844, 112305, 134766, 149740, 179688, 202149, 224610, 269532, 299480, 336915, 396811, 404298, 449220, 539064, 673830, 793622, 808596, 898440, 1010745, 1190433, 1347660, 1587244, 1617192, 1984055, 2021490, 2380866, 2695320, 3174488, 3571299, 3968110, 4042980, 4761732, 5952165, 7142598, 7936220, 8085960, 9523464, 10713897, 11904330, 14285196, 15872440, 17856495, 21427794, 23808660, 28570392, 35712990, 42855588, 47617320, 53569485, 71425980, 85711176, 107138970, 142851960, 214277940, 428555880]

約数ペア:

[(1, 428555880), (2, 214277940), (3, 142851960), (4, 107138970), (5, 85711176), (6, 71425980), (8, 53569485), (9, 47617320), (10, 42855588), (12, 35712990), (15, 28570392), (18, 23808660), (20, 21427794), (24, 17856495), (27, 15872440), (30, 14285196), (36, 11904330), (40, 10713897), (45, 9523464), (53, 8085960), (54, 7936220), (60, 7142598), (72, 5952165), (90, 4761732), (106, 4042980), (108, 3968110), (120, 3571299), (135, 3174488), (159, 2695320), (180, 2380866), (212, 2021490), (216, 1984055), (265, 1617192), (270, 1587244), (318, 1347660), (360, 1190433), (424, 1010745), (477, 898440), (530, 808596), (540, 793622), (636, 673830), (795, 539064), (954, 449220), (1060, 404298), (1080, 396811), (1272, 336915), (1431, 299480), (1590, 269532), (1908, 224610), (2120, 202149), (2385, 179688), (2862, 149740), (3180, 134766), (3816, 112305), (4770, 89844), (5724, 74870), (6360, 67383), (7155, 59896), (7487, 57240), (9540, 44922), (11448, 37435), (14310, 29948), (14974, 28620), (19080, 22461)]