505905000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 160

約数和(自身を含む): 1636351200

約数和(自身を除く): 1130446200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 250, 290, 300, 348, 375, 435, 500, 580, 600, 625, 696, 725, 750, 870, 1000, 1160, 1163, 1250, 1450, 1500, 1740, 1875, 2175, 2326, 2500, 2900, 3000, 3480, 3489, 3625, 3750, 4350, 4652, 5000, 5800, 5815, 6978, 7250, 7500, 8700, 9304, 10875, 11630, 13956, 14500, 15000, 17400, 17445, 18125, 21750, 23260, 27912, 29000, 29075, 33727, 34890, 36250, 43500, 46520, 54375, 58150, 67454, 69780, 72500, 87000, 87225, 101181, 108750, 116300, 134908, 139560, 145000, 145375, 168635, 174450, 202362, 217500, 232600, 269816, 290750, 337270, 348900, 404724, 435000, 436125, 505905, 581500, 674540, 697800, 726875, 809448, 843175, 872250, 1011810, 1163000, 1349080, 1453750, 1686350, 1744500, 2023620, 2180625, 2529525, 2907500, 3372700, 3489000, 4047240, 4215875, 4361250, 5059050, 5815000, 6745400, 8431750, 8722500, 10118100, 12647625, 16863500, 17445000, 20236200, 21079375, 25295250, 33727000, 42158750, 50590500, 63238125, 84317500, 101181000, 126476250, 168635000, 252952500, 505905000]

約数ペア:

[(1, 505905000), (2, 252952500), (3, 168635000), (4, 126476250), (5, 101181000), (6, 84317500), (8, 63238125), (10, 50590500), (12, 42158750), (15, 33727000), (20, 25295250), (24, 21079375), (25, 20236200), (29, 17445000), (30, 16863500), (40, 12647625), (50, 10118100), (58, 8722500), (60, 8431750), (75, 6745400), (87, 5815000), (100, 5059050), (116, 4361250), (120, 4215875), (125, 4047240), (145, 3489000), (150, 3372700), (174, 2907500), (200, 2529525), (232, 2180625), (250, 2023620), (290, 1744500), (300, 1686350), (348, 1453750), (375, 1349080), (435, 1163000), (500, 1011810), (580, 872250), (600, 843175), (625, 809448), (696, 726875), (725, 697800), (750, 674540), (870, 581500), (1000, 505905), (1160, 436125), (1163, 435000), (1250, 404724), (1450, 348900), (1500, 337270), (1740, 290750), (1875, 269816), (2175, 232600), (2326, 217500), (2500, 202362), (2900, 174450), (3000, 168635), (3480, 145375), (3489, 145000), (3625, 139560), (3750, 134908), (4350, 116300), (4652, 108750), (5000, 101181), (5800, 87225), (5815, 87000), (6978, 72500), (7250, 69780), (7500, 67454), (8700, 58150), (9304, 54375), (10875, 46520), (11630, 43500), (13956, 36250), (14500, 34890), (15000, 33727), (17400, 29075), (17445, 29000), (18125, 27912), (21750, 23260)]