318151080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 1123209360

約数和(自身を除く): 805058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 360, 390, 433, 468, 471, 520, 585, 628, 780, 785, 866, 936, 942, 1170, 1256, 1299, 1413, 1560, 1570, 1732, 1884, 2041, 2165, 2340, 2355, 2598, 2826, 3140, 3464, 3768, 3897, 4082, 4330, 4680, 4710, 5196, 5629, 5652, 6123, 6280, 6495, 7065, 7794, 8164, 8660, 9420, 10205, 10392, 11258, 11304, 12246, 12990, 14130, 15588, 16328, 16887, 17320, 18369, 18840, 19485, 20410, 22516, 24492, 25980, 28145, 28260, 30615, 31176, 33774, 36738, 38970, 40820, 45032, 48984, 50661, 51960, 56290, 56520, 61230, 67548, 67981, 73476, 77940, 81640, 84435, 91845, 101322, 112580, 122460, 135096, 135962, 146952, 155880, 168870, 183690, 202644, 203943, 225160, 244920, 253305, 271924, 337740, 339905, 367380, 405288, 407886, 506610, 543848, 611829, 675480, 679810, 734760, 815772, 883753, 1013220, 1019715, 1223658, 1359620, 1631544, 1767506, 2026440, 2039430, 2447316, 2651259, 2719240, 3059145, 3535012, 4078860, 4418765, 4894632, 5302518, 6118290, 7070024, 7953777, 8157720, 8837530, 10605036, 12236580, 13256295, 15907554, 17675060, 21210072, 24473160, 26512590, 31815108, 35350120, 39768885, 53025180, 63630216, 79537770, 106050360, 159075540, 318151080]

約数ペア:

[(1, 318151080), (2, 159075540), (3, 106050360), (4, 79537770), (5, 63630216), (6, 53025180), (8, 39768885), (9, 35350120), (10, 31815108), (12, 26512590), (13, 24473160), (15, 21210072), (18, 17675060), (20, 15907554), (24, 13256295), (26, 12236580), (30, 10605036), (36, 8837530), (39, 8157720), (40, 7953777), (45, 7070024), (52, 6118290), (60, 5302518), (65, 4894632), (72, 4418765), (78, 4078860), (90, 3535012), (104, 3059145), (117, 2719240), (120, 2651259), (130, 2447316), (156, 2039430), (157, 2026440), (180, 1767506), (195, 1631544), (234, 1359620), (260, 1223658), (312, 1019715), (314, 1013220), (360, 883753), (390, 815772), (433, 734760), (468, 679810), (471, 675480), (520, 611829), (585, 543848), (628, 506610), (780, 407886), (785, 405288), (866, 367380), (936, 339905), (942, 337740), (1170, 271924), (1256, 253305), (1299, 244920), (1413, 225160), (1560, 203943), (1570, 202644), (1732, 183690), (1884, 168870), (2041, 155880), (2165, 146952), (2340, 135962), (2355, 135096), (2598, 122460), (2826, 112580), (3140, 101322), (3464, 91845), (3768, 84435), (3897, 81640), (4082, 77940), (4330, 73476), (4680, 67981), (4710, 67548), (5196, 61230), (5629, 56520), (5652, 56290), (6123, 51960), (6280, 50661), (6495, 48984), (7065, 45032), (7794, 40820), (8164, 38970), (8660, 36738), (9420, 33774), (10205, 31176), (10392, 30615), (11258, 28260), (11304, 28145), (12246, 25980), (12990, 24492), (14130, 22516), (15588, 20410), (16328, 19485), (16887, 18840), (17320, 18369)]