171485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1747}}^1$

素因数の和:2172

約数の個数: 80

約数和(自身を含む): 533209920

約数和(自身を除く): 361724400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 1747, 2045, 2454, 3272, 3494, 4090, 4908, 5241, 6135, 6544, 6988, 8180, 8735, 9816, 10482, 12270, 13976, 16360, 17470, 19632, 20964, 24540, 26205, 27952, 32720, 34940, 41928, 49080, 52410, 69880, 83856, 98160, 104820, 139760, 209640, 419280, 714523, 1429046, 2143569, 2858092, 3572615, 4287138, 5716184, 7145230, 8574276, 10717845, 11432368, 14290460, 17148552, 21435690, 28580920, 34297104, 42871380, 57161840, 85742760, 171485520]

約数ペア:

[(1, 171485520), (2, 85742760), (3, 57161840), (4, 42871380), (5, 34297104), (6, 28580920), (8, 21435690), (10, 17148552), (12, 14290460), (15, 11432368), (16, 10717845), (20, 8574276), (24, 7145230), (30, 5716184), (40, 4287138), (48, 3572615), (60, 2858092), (80, 2143569), (120, 1429046), (240, 714523), (409, 419280), (818, 209640), (1227, 139760), (1636, 104820), (1747, 98160), (2045, 83856), (2454, 69880), (3272, 52410), (3494, 49080), (4090, 41928), (4908, 34940), (5241, 32720), (6135, 27952), (6544, 26205), (6988, 24540), (8180, 20964), (8735, 19632), (9816, 17470), (10482, 16360), (12270, 13976)]