261354800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3067

約数の個数: 120

約数和(自身を含む): 741000192

約数和(自身を除く): 479645392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3011, 3100, 3472, 4340, 5425, 6022, 6200, 8680, 10850, 12044, 12400, 15055, 17360, 21077, 21700, 24088, 30110, 42154, 43400, 48176, 60220, 75275, 84308, 86800, 93341, 105385, 120440, 150550, 168616, 186682, 210770, 240880, 301100, 337232, 373364, 421540, 466705, 526925, 602200, 653387, 746728, 843080, 933410, 1053850, 1204400, 1306774, 1493456, 1686160, 1866820, 2107700, 2333525, 2613548, 3266935, 3733640, 4215400, 4667050, 5227096, 6533870, 7467280, 8430800, 9334100, 10454192, 13067740, 16334675, 18668200, 26135480, 32669350, 37336400, 52270960, 65338700, 130677400, 261354800]

約数ペア:

[(1, 261354800), (2, 130677400), (4, 65338700), (5, 52270960), (7, 37336400), (8, 32669350), (10, 26135480), (14, 18668200), (16, 16334675), (20, 13067740), (25, 10454192), (28, 9334100), (31, 8430800), (35, 7467280), (40, 6533870), (50, 5227096), (56, 4667050), (62, 4215400), (70, 3733640), (80, 3266935), (100, 2613548), (112, 2333525), (124, 2107700), (140, 1866820), (155, 1686160), (175, 1493456), (200, 1306774), (217, 1204400), (248, 1053850), (280, 933410), (310, 843080), (350, 746728), (400, 653387), (434, 602200), (496, 526925), (560, 466705), (620, 421540), (700, 373364), (775, 337232), (868, 301100), (1085, 240880), (1240, 210770), (1400, 186682), (1550, 168616), (1736, 150550), (2170, 120440), (2480, 105385), (2800, 93341), (3011, 86800), (3100, 84308), (3472, 75275), (4340, 60220), (5425, 48176), (6022, 43400), (6200, 42154), (8680, 30110), (10850, 24088), (12044, 21700), (12400, 21077), (15055, 17360)]