308966000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 160

約数和(自身を含む): 884407680

約数和(自身を除く): 575441680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 400, 406, 464, 500, 560, 580, 700, 725, 761, 812, 875, 1000, 1015, 1160, 1400, 1450, 1522, 1624, 1750, 2000, 2030, 2320, 2800, 2900, 3044, 3248, 3500, 3625, 3805, 4060, 5075, 5327, 5800, 6088, 7000, 7250, 7610, 8120, 10150, 10654, 11600, 12176, 14000, 14500, 15220, 16240, 19025, 20300, 21308, 22069, 25375, 26635, 29000, 30440, 38050, 40600, 42616, 44138, 50750, 53270, 58000, 60880, 76100, 81200, 85232, 88276, 95125, 101500, 106540, 110345, 133175, 152200, 154483, 176552, 190250, 203000, 213080, 220690, 266350, 304400, 308966, 353104, 380500, 406000, 426160, 441380, 532700, 551725, 617932, 665875, 761000, 772415, 882760, 1065400, 1103450, 1235864, 1331750, 1522000, 1544830, 1765520, 2130800, 2206900, 2471728, 2663500, 2758625, 3089660, 3862075, 4413800, 5327000, 5517250, 6179320, 7724150, 8827600, 10654000, 11034500, 12358640, 15448300, 19310375, 22069000, 30896600, 38620750, 44138000, 61793200, 77241500, 154483000, 308966000]

約数ペア:

[(1, 308966000), (2, 154483000), (4, 77241500), (5, 61793200), (7, 44138000), (8, 38620750), (10, 30896600), (14, 22069000), (16, 19310375), (20, 15448300), (25, 12358640), (28, 11034500), (29, 10654000), (35, 8827600), (40, 7724150), (50, 6179320), (56, 5517250), (58, 5327000), (70, 4413800), (80, 3862075), (100, 3089660), (112, 2758625), (116, 2663500), (125, 2471728), (140, 2206900), (145, 2130800), (175, 1765520), (200, 1544830), (203, 1522000), (232, 1331750), (250, 1235864), (280, 1103450), (290, 1065400), (350, 882760), (400, 772415), (406, 761000), (464, 665875), (500, 617932), (560, 551725), (580, 532700), (700, 441380), (725, 426160), (761, 406000), (812, 380500), (875, 353104), (1000, 308966), (1015, 304400), (1160, 266350), (1400, 220690), (1450, 213080), (1522, 203000), (1624, 190250), (1750, 176552), (2000, 154483), (2030, 152200), (2320, 133175), (2800, 110345), (2900, 106540), (3044, 101500), (3248, 95125), (3500, 88276), (3625, 85232), (3805, 81200), (4060, 76100), (5075, 60880), (5327, 58000), (5800, 53270), (6088, 50750), (7000, 44138), (7250, 42616), (7610, 40600), (8120, 38050), (10150, 30440), (10654, 29000), (11600, 26635), (12176, 25375), (14000, 22069), (14500, 21308), (15220, 20300), (16240, 19025)]