273075280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 660672000

約数和(自身を除く): 387596720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 739, 745, 1192, 1240, 1478, 1490, 2384, 2480, 2956, 2980, 3695, 4619, 5912, 5960, 7390, 9238, 11824, 11920, 14780, 18476, 22909, 23095, 29560, 36952, 45818, 46190, 59120, 73904, 91636, 92380, 110111, 114545, 183272, 184760, 220222, 229090, 366544, 369520, 440444, 458180, 550555, 880888, 916360, 1101110, 1761776, 1832720, 2202220, 3413441, 4404440, 6826882, 8808880, 13653764, 17067205, 27307528, 34134410, 54615056, 68268820, 136537640, 273075280]

約数ペア:

[(1, 273075280), (2, 136537640), (4, 68268820), (5, 54615056), (8, 34134410), (10, 27307528), (16, 17067205), (20, 13653764), (31, 8808880), (40, 6826882), (62, 4404440), (80, 3413441), (124, 2202220), (149, 1832720), (155, 1761776), (248, 1101110), (298, 916360), (310, 880888), (496, 550555), (596, 458180), (620, 440444), (739, 369520), (745, 366544), (1192, 229090), (1240, 220222), (1478, 184760), (1490, 183272), (2384, 114545), (2480, 110111), (2956, 92380), (2980, 91636), (3695, 73904), (4619, 59120), (5912, 46190), (5960, 45818), (7390, 36952), (9238, 29560), (11824, 23095), (11920, 22909), (14780, 18476)]