551021520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4589

約数の個数: 160

約数和(自身を含む): 1979373312

約数和(自身を除く): 1428351792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3504, 4088, 4380, 4493, 5110, 5840, 6132, 7665, 8176, 8760, 8986, 10220, 12264, 13479, 15330, 17520, 17972, 20440, 22465, 24528, 26958, 30660, 31451, 35944, 40880, 44930, 53916, 61320, 62902, 67395, 71888, 89860, 94353, 107832, 122640, 125804, 134790, 157255, 179720, 188706, 215664, 251608, 269580, 314510, 327989, 359440, 377412, 471765, 503216, 539160, 629020, 655978, 754824, 943530, 983967, 1078320, 1258040, 1311956, 1509648, 1639945, 1887060, 1967934, 2295923, 2516080, 2623912, 3279890, 3774120, 3935868, 4591846, 4919835, 5247824, 6559780, 6887769, 7548240, 7871736, 9183692, 9839670, 11479615, 13119560, 13775538, 15743472, 18367384, 19679340, 22959230, 26239120, 27551076, 34438845, 36734768, 39358680, 45918460, 55102152, 68877690, 78717360, 91836920, 110204304, 137755380, 183673840, 275510760, 551021520]

約数ペア:

[(1, 551021520), (2, 275510760), (3, 183673840), (4, 137755380), (5, 110204304), (6, 91836920), (7, 78717360), (8, 68877690), (10, 55102152), (12, 45918460), (14, 39358680), (15, 36734768), (16, 34438845), (20, 27551076), (21, 26239120), (24, 22959230), (28, 19679340), (30, 18367384), (35, 15743472), (40, 13775538), (42, 13119560), (48, 11479615), (56, 9839670), (60, 9183692), (70, 7871736), (73, 7548240), (80, 6887769), (84, 6559780), (105, 5247824), (112, 4919835), (120, 4591846), (140, 3935868), (146, 3774120), (168, 3279890), (210, 2623912), (219, 2516080), (240, 2295923), (280, 1967934), (292, 1887060), (336, 1639945), (365, 1509648), (420, 1311956), (438, 1258040), (511, 1078320), (560, 983967), (584, 943530), (730, 754824), (840, 655978), (876, 629020), (1022, 539160), (1095, 503216), (1168, 471765), (1460, 377412), (1533, 359440), (1680, 327989), (1752, 314510), (2044, 269580), (2190, 251608), (2555, 215664), (2920, 188706), (3066, 179720), (3504, 157255), (4088, 134790), (4380, 125804), (4493, 122640), (5110, 107832), (5840, 94353), (6132, 89860), (7665, 71888), (8176, 67395), (8760, 62902), (8986, 61320), (10220, 53916), (12264, 44930), (13479, 40880), (15330, 35944), (17520, 31451), (17972, 30660), (20440, 26958), (22465, 24528)]