1257157260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25033}}^1$

素因数の和:25085

約数の個数: 120

約数和(自身を含む): 4071129216

約数和(自身を除く): 2813971956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25033, 25110, 50066, 50220, 75099, 100132, 125165, 150198, 225297, 250330, 300396, 375495, 450594, 500660, 675891, 750990, 776023, 901188, 1126485, 1351782, 1501980, 1552046, 2027673, 2252970, 2328069, 2703564, 3104092, 3379455, 3880115, 4055346, 4505940, 4656138, 6758910, 6984207, 7760230, 8110692, 9312276, 10138365, 11640345, 13517820, 13968414, 15520460, 20276730, 20952621, 23280690, 27936828, 34921035, 40553460, 41905242, 46561380, 62857863, 69842070, 83810484, 104763105, 125715726, 139684140, 209526210, 251431452, 314289315, 419052420, 628578630, 1257157260]

約数ペア:

[(1, 1257157260), (2, 628578630), (3, 419052420), (4, 314289315), (5, 251431452), (6, 209526210), (9, 139684140), (10, 125715726), (12, 104763105), (15, 83810484), (18, 69842070), (20, 62857863), (27, 46561380), (30, 41905242), (31, 40553460), (36, 34921035), (45, 27936828), (54, 23280690), (60, 20952621), (62, 20276730), (81, 15520460), (90, 13968414), (93, 13517820), (108, 11640345), (124, 10138365), (135, 9312276), (155, 8110692), (162, 7760230), (180, 6984207), (186, 6758910), (270, 4656138), (279, 4505940), (310, 4055346), (324, 3880115), (372, 3379455), (405, 3104092), (465, 2703564), (540, 2328069), (558, 2252970), (620, 2027673), (810, 1552046), (837, 1501980), (930, 1351782), (1116, 1126485), (1395, 901188), (1620, 776023), (1674, 750990), (1860, 675891), (2511, 500660), (2790, 450594), (3348, 375495), (4185, 300396), (5022, 250330), (5580, 225297), (8370, 150198), (10044, 125165), (12555, 100132), (16740, 75099), (25033, 50220), (25110, 50066)]