507301520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30341}}^1$

素因数の和:30384

約数の個数: 80

約数和(自身を含む): 1354466880

約数和(自身を除く): 847165360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 30341, 60682, 121364, 151705, 242728, 303410, 333751, 485456, 576479, 606820, 667502, 1152958, 1213640, 1335004, 1668755, 2305916, 2427280, 2670008, 2882395, 3337510, 4611832, 5340016, 5764790, 6341269, 6675020, 9223664, 11529580, 12682538, 13350040, 23059160, 25365076, 26700080, 31706345, 46118320, 50730152, 63412690, 101460304, 126825380, 253650760, 507301520]

約数ペア:

[(1, 507301520), (2, 253650760), (4, 126825380), (5, 101460304), (8, 63412690), (10, 50730152), (11, 46118320), (16, 31706345), (19, 26700080), (20, 25365076), (22, 23059160), (38, 13350040), (40, 12682538), (44, 11529580), (55, 9223664), (76, 6675020), (80, 6341269), (88, 5764790), (95, 5340016), (110, 4611832), (152, 3337510), (176, 2882395), (190, 2670008), (209, 2427280), (220, 2305916), (304, 1668755), (380, 1335004), (418, 1213640), (440, 1152958), (760, 667502), (836, 606820), (880, 576479), (1045, 485456), (1520, 333751), (1672, 303410), (2090, 242728), (3344, 151705), (4180, 121364), (8360, 60682), (16720, 30341)]