290464720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2397

約数の個数: 160

約数和(自身を含む): 880443648

約数和(自身を除く): 589978928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2347, 2380, 3094, 3536, 3640, 4420, 4694, 4760, 6188, 7280, 7735, 8840, 9388, 9520, 11735, 12376, 15470, 16429, 17680, 18776, 23470, 24752, 30511, 30940, 32858, 37552, 39899, 46940, 61022, 61880, 65716, 79798, 82145, 93880, 122044, 123760, 131432, 152555, 159596, 164290, 187760, 199495, 213577, 244088, 262864, 279293, 305110, 319192, 328580, 398990, 427154, 488176, 518687, 558586, 610220, 638384, 657160, 797980, 854308, 1037374, 1067885, 1117172, 1220440, 1314320, 1396465, 1595960, 1708616, 2074748, 2135770, 2234344, 2440880, 2593435, 2792930, 3191920, 3417232, 3630809, 4149496, 4271540, 4468688, 5186870, 5585860, 7261618, 8298992, 8543080, 10373740, 11171720, 14523236, 17086160, 18154045, 20747480, 22343440, 29046472, 36308090, 41494960, 58092944, 72616180, 145232360, 290464720]

約数ペア:

[(1, 290464720), (2, 145232360), (4, 72616180), (5, 58092944), (7, 41494960), (8, 36308090), (10, 29046472), (13, 22343440), (14, 20747480), (16, 18154045), (17, 17086160), (20, 14523236), (26, 11171720), (28, 10373740), (34, 8543080), (35, 8298992), (40, 7261618), (52, 5585860), (56, 5186870), (65, 4468688), (68, 4271540), (70, 4149496), (80, 3630809), (85, 3417232), (91, 3191920), (104, 2792930), (112, 2593435), (119, 2440880), (130, 2234344), (136, 2135770), (140, 2074748), (170, 1708616), (182, 1595960), (208, 1396465), (221, 1314320), (238, 1220440), (260, 1117172), (272, 1067885), (280, 1037374), (340, 854308), (364, 797980), (442, 657160), (455, 638384), (476, 610220), (520, 558586), (560, 518687), (595, 488176), (680, 427154), (728, 398990), (884, 328580), (910, 319192), (952, 305110), (1040, 279293), (1105, 262864), (1190, 244088), (1360, 213577), (1456, 199495), (1547, 187760), (1768, 164290), (1820, 159596), (1904, 152555), (2210, 131432), (2347, 123760), (2380, 122044), (3094, 93880), (3536, 82145), (3640, 79798), (4420, 65716), (4694, 61880), (4760, 61022), (6188, 46940), (7280, 39899), (7735, 37552), (8840, 32858), (9388, 30940), (9520, 30511), (11735, 24752), (12376, 23470), (15470, 18776), (16429, 17680)]