231681000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2716

約数の個数: 128

約数和(自身を含む): 748051200

約数和(自身を除く): 516370200

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, 696, 725, 750, 870, 1000, 1160, 1450, 1500, 1740, 2175, 2663, 2900, 3000, 3480, 3625, 4350, 5326, 5800, 7250, 7989, 8700, 10652, 10875, 13315, 14500, 15978, 17400, 21304, 21750, 26630, 29000, 31956, 39945, 43500, 53260, 63912, 66575, 77227, 79890, 87000, 106520, 133150, 154454, 159780, 199725, 231681, 266300, 308908, 319560, 332875, 386135, 399450, 463362, 532600, 617816, 665750, 772270, 798900, 926724, 998625, 1158405, 1331500, 1544540, 1597800, 1853448, 1930675, 1997250, 2316810, 2663000, 3089080, 3861350, 3994500, 4633620, 5792025, 7722700, 7989000, 9267240, 9653375, 11584050, 15445400, 19306750, 23168100, 28960125, 38613500, 46336200, 57920250, 77227000, 115840500, 231681000]

約数ペア:

[(1, 231681000), (2, 115840500), (3, 77227000), (4, 57920250), (5, 46336200), (6, 38613500), (8, 28960125), (10, 23168100), (12, 19306750), (15, 15445400), (20, 11584050), (24, 9653375), (25, 9267240), (29, 7989000), (30, 7722700), (40, 5792025), (50, 4633620), (58, 3994500), (60, 3861350), (75, 3089080), (87, 2663000), (100, 2316810), (116, 1997250), (120, 1930675), (125, 1853448), (145, 1597800), (150, 1544540), (174, 1331500), (200, 1158405), (232, 998625), (250, 926724), (290, 798900), (300, 772270), (348, 665750), (375, 617816), (435, 532600), (500, 463362), (580, 399450), (600, 386135), (696, 332875), (725, 319560), (750, 308908), (870, 266300), (1000, 231681), (1160, 199725), (1450, 159780), (1500, 154454), (1740, 133150), (2175, 106520), (2663, 87000), (2900, 79890), (3000, 77227), (3480, 66575), (3625, 63912), (4350, 53260), (5326, 43500), (5800, 39945), (7250, 31956), (7989, 29000), (8700, 26630), (10652, 21750), (10875, 21304), (13315, 17400), (14500, 15978)]