268790520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26987}}^1$

素因数の和:27084

約数の個数: 64

約数和(自身を含む): 816117120

約数和(自身を除く): 547326600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 26987, 53974, 80961, 107948, 134935, 161922, 215896, 269870, 323844, 404805, 539740, 647688, 809610, 1079480, 1619220, 2239921, 3238440, 4479842, 6719763, 8959684, 11199605, 13439526, 17919368, 22399210, 26879052, 33598815, 44798420, 53758104, 67197630, 89596840, 134395260, 268790520]

約数ペア:

[(1, 268790520), (2, 134395260), (3, 89596840), (4, 67197630), (5, 53758104), (6, 44798420), (8, 33598815), (10, 26879052), (12, 22399210), (15, 17919368), (20, 13439526), (24, 11199605), (30, 8959684), (40, 6719763), (60, 4479842), (83, 3238440), (120, 2239921), (166, 1619220), (249, 1079480), (332, 809610), (415, 647688), (498, 539740), (664, 404805), (830, 323844), (996, 269870), (1245, 215896), (1660, 161922), (1992, 134935), (2490, 107948), (3320, 80961), (4980, 53974), (9960, 26987)]