123440880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13901}}^1$

素因数の和:13954

約数の個数: 80

約数和(自身を含む): 393037344

約数和(自身を除く): 269596464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13901, 27802, 41703, 55604, 69505, 83406, 111208, 139010, 166812, 208515, 222416, 278020, 333624, 417030, 514337, 556040, 667248, 834060, 1028674, 1112080, 1543011, 1668120, 2057348, 2571685, 3086022, 3336240, 4114696, 5143370, 6172044, 7715055, 8229392, 10286740, 12344088, 15430110, 20573480, 24688176, 30860220, 41146960, 61720440, 123440880]

約数ペア:

[(1, 123440880), (2, 61720440), (3, 41146960), (4, 30860220), (5, 24688176), (6, 20573480), (8, 15430110), (10, 12344088), (12, 10286740), (15, 8229392), (16, 7715055), (20, 6172044), (24, 5143370), (30, 4114696), (37, 3336240), (40, 3086022), (48, 2571685), (60, 2057348), (74, 1668120), (80, 1543011), (111, 1112080), (120, 1028674), (148, 834060), (185, 667248), (222, 556040), (240, 514337), (296, 417030), (370, 333624), (444, 278020), (555, 222416), (592, 208515), (740, 166812), (888, 139010), (1110, 111208), (1480, 83406), (1776, 69505), (2220, 55604), (2960, 41703), (4440, 27802), (8880, 13901)]