1255500

素因数分解:

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

素因数の和:62

約数の個数: 120

約数和(自身を含む): 4228224

約数和(自身を除く): 2972724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 125, 135, 150, 155, 162, 180, 186, 225, 250, 270, 279, 300, 310, 324, 372, 375, 405, 450, 465, 500, 540, 558, 620, 675, 750, 775, 810, 837, 900, 930, 1116, 1125, 1350, 1395, 1500, 1550, 1620, 1674, 1860, 2025, 2250, 2325, 2511, 2700, 2790, 3100, 3348, 3375, 3875, 4050, 4185, 4500, 4650, 5022, 5580, 6750, 6975, 7750, 8100, 8370, 9300, 10044, 10125, 11625, 12555, 13500, 13950, 15500, 16740, 20250, 20925, 23250, 25110, 27900, 34875, 40500, 41850, 46500, 50220, 62775, 69750, 83700, 104625, 125550, 139500, 209250, 251100, 313875, 418500, 627750, 1255500]

約数ペア:

[(1, 1255500), (2, 627750), (3, 418500), (4, 313875), (5, 251100), (6, 209250), (9, 139500), (10, 125550), (12, 104625), (15, 83700), (18, 69750), (20, 62775), (25, 50220), (27, 46500), (30, 41850), (31, 40500), (36, 34875), (45, 27900), (50, 25110), (54, 23250), (60, 20925), (62, 20250), (75, 16740), (81, 15500), (90, 13950), (93, 13500), (100, 12555), (108, 11625), (124, 10125), (125, 10044), (135, 9300), (150, 8370), (155, 8100), (162, 7750), (180, 6975), (186, 6750), (225, 5580), (250, 5022), (270, 4650), (279, 4500), (300, 4185), (310, 4050), (324, 3875), (372, 3375), (375, 3348), (405, 3100), (450, 2790), (465, 2700), (500, 2511), (540, 2325), (558, 2250), (620, 2025), (675, 1860), (750, 1674), (775, 1620), (810, 1550), (837, 1500), (900, 1395), (930, 1350), (1116, 1125)]