197272560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7541}}^1$

素因数の和:7666

約数の個数: 80

約数和(自身を含む): 617237280

約数和(自身を除く): 419964720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7541, 8720, 13080, 15082, 22623, 26160, 30164, 37705, 45246, 60328, 75410, 90492, 113115, 120656, 150820, 180984, 226230, 301640, 361968, 452460, 603280, 821969, 904920, 1643938, 1809840, 2465907, 3287876, 4109845, 4931814, 6575752, 8219690, 9863628, 12329535, 13151504, 16439380, 19727256, 24659070, 32878760, 39454512, 49318140, 65757520, 98636280, 197272560]

約数ペア:

[(1, 197272560), (2, 98636280), (3, 65757520), (4, 49318140), (5, 39454512), (6, 32878760), (8, 24659070), (10, 19727256), (12, 16439380), (15, 13151504), (16, 12329535), (20, 9863628), (24, 8219690), (30, 6575752), (40, 4931814), (48, 4109845), (60, 3287876), (80, 2465907), (109, 1809840), (120, 1643938), (218, 904920), (240, 821969), (327, 603280), (436, 452460), (545, 361968), (654, 301640), (872, 226230), (1090, 180984), (1308, 150820), (1635, 120656), (1744, 113115), (2180, 90492), (2616, 75410), (3270, 60328), (4360, 45246), (5232, 37705), (6540, 30164), (7541, 26160), (8720, 22623), (13080, 15082)]