785591280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8329}}^1$

素因数の和:8479

約数の個数: 120

約数和(自身を含む): 2658736080

約数和(自身を除く): 1873144800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 8329, 9432, 10480, 11790, 15720, 16658, 18864, 23580, 24987, 31440, 33316, 41645, 47160, 49974, 66632, 74961, 83290, 94320, 99948, 124935, 133264, 149922, 166580, 199896, 249870, 299844, 333160, 374805, 399792, 499740, 599688, 666320, 749610, 999480, 1091099, 1199376, 1499220, 1998960, 2182198, 2998440, 3273297, 4364396, 5455495, 5996880, 6546594, 8728792, 9819891, 10910990, 13093188, 16366485, 17457584, 19639782, 21821980, 26186376, 32732970, 39279564, 43643960, 49099455, 52372752, 65465940, 78559128, 87287920, 98198910, 130931880, 157118256, 196397820, 261863760, 392795640, 785591280]

約数ペア:

[(1, 785591280), (2, 392795640), (3, 261863760), (4, 196397820), (5, 157118256), (6, 130931880), (8, 98198910), (9, 87287920), (10, 78559128), (12, 65465940), (15, 52372752), (16, 49099455), (18, 43643960), (20, 39279564), (24, 32732970), (30, 26186376), (36, 21821980), (40, 19639782), (45, 17457584), (48, 16366485), (60, 13093188), (72, 10910990), (80, 9819891), (90, 8728792), (120, 6546594), (131, 5996880), (144, 5455495), (180, 4364396), (240, 3273297), (262, 2998440), (360, 2182198), (393, 1998960), (524, 1499220), (655, 1199376), (720, 1091099), (786, 999480), (1048, 749610), (1179, 666320), (1310, 599688), (1572, 499740), (1965, 399792), (2096, 374805), (2358, 333160), (2620, 299844), (3144, 249870), (3930, 199896), (4716, 166580), (5240, 149922), (5895, 133264), (6288, 124935), (7860, 99948), (8329, 94320), (9432, 83290), (10480, 74961), (11790, 66632), (15720, 49974), (16658, 47160), (18864, 41645), (23580, 33316), (24987, 31440)]