319970880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:725

約数の個数: 168

約数和(自身を含む): 1107530424

約数和(自身を除く): 787559544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 241, 288, 320, 360, 461, 480, 482, 576, 720, 723, 922, 960, 964, 1205, 1383, 1440, 1446, 1844, 1928, 2169, 2305, 2410, 2766, 2880, 2892, 3615, 3688, 3856, 4149, 4338, 4610, 4820, 5532, 5784, 6915, 7230, 7376, 7712, 8298, 8676, 9220, 9640, 10845, 11064, 11568, 13830, 14460, 14752, 15424, 16596, 17352, 18440, 19280, 20745, 21690, 22128, 23136, 27660, 28920, 29504, 33192, 34704, 36880, 38560, 41490, 43380, 44256, 46272, 55320, 57840, 66384, 69408, 73760, 77120, 82980, 86760, 88512, 110640, 111101, 115680, 132768, 138816, 147520, 165960, 173520, 221280, 222202, 231360, 265536, 331920, 333303, 347040, 442560, 444404, 555505, 663840, 666606, 694080, 888808, 999909, 1111010, 1327680, 1333212, 1666515, 1777616, 1999818, 2222020, 2666424, 3333030, 3555232, 3999636, 4444040, 4999545, 5332848, 6666060, 7110464, 7999272, 8888080, 9999090, 10665696, 13332120, 15998544, 17776160, 19998180, 21331392, 26664240, 31997088, 35552320, 39996360, 53328480, 63994176, 79992720, 106656960, 159985440, 319970880]

約数ペア:

[(1, 319970880), (2, 159985440), (3, 106656960), (4, 79992720), (5, 63994176), (6, 53328480), (8, 39996360), (9, 35552320), (10, 31997088), (12, 26664240), (15, 21331392), (16, 19998180), (18, 17776160), (20, 15998544), (24, 13332120), (30, 10665696), (32, 9999090), (36, 8888080), (40, 7999272), (45, 7110464), (48, 6666060), (60, 5332848), (64, 4999545), (72, 4444040), (80, 3999636), (90, 3555232), (96, 3333030), (120, 2666424), (144, 2222020), (160, 1999818), (180, 1777616), (192, 1666515), (240, 1333212), (241, 1327680), (288, 1111010), (320, 999909), (360, 888808), (461, 694080), (480, 666606), (482, 663840), (576, 555505), (720, 444404), (723, 442560), (922, 347040), (960, 333303), (964, 331920), (1205, 265536), (1383, 231360), (1440, 222202), (1446, 221280), (1844, 173520), (1928, 165960), (2169, 147520), (2305, 138816), (2410, 132768), (2766, 115680), (2880, 111101), (2892, 110640), (3615, 88512), (3688, 86760), (3856, 82980), (4149, 77120), (4338, 73760), (4610, 69408), (4820, 66384), (5532, 57840), (5784, 55320), (6915, 46272), (7230, 44256), (7376, 43380), (7712, 41490), (8298, 38560), (8676, 36880), (9220, 34704), (9640, 33192), (10845, 29504), (11064, 28920), (11568, 27660), (13830, 23136), (14460, 22128), (14752, 21690), (15424, 20745), (16596, 19280), (17352, 18440)]