318412920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16481}}^1$

素因数の和:16525

約数の個数: 128

約数和(自身を含む): 1139235840

約数和(自身を除く): 820822920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 16481, 19320, 32962, 49443, 65924, 82405, 98886, 115367, 131848, 164810, 197772, 230734, 247215, 329620, 346101, 379063, 395544, 461468, 494430, 576835, 659240, 692202, 758126, 922936, 988860, 1137189, 1153670, 1384404, 1516252, 1730505, 1895315, 1977720, 2274378, 2307340, 2653441, 2768808, 3032504, 3461010, 3790630, 4548756, 4614680, 5306882, 5685945, 6922020, 7581260, 7960323, 9097512, 10613764, 11371890, 13267205, 13844040, 15162520, 15920646, 21227528, 22743780, 26534410, 31841292, 39801615, 45487560, 53068820, 63682584, 79603230, 106137640, 159206460, 318412920]

約数ペア:

[(1, 318412920), (2, 159206460), (3, 106137640), (4, 79603230), (5, 63682584), (6, 53068820), (7, 45487560), (8, 39801615), (10, 31841292), (12, 26534410), (14, 22743780), (15, 21227528), (20, 15920646), (21, 15162520), (23, 13844040), (24, 13267205), (28, 11371890), (30, 10613764), (35, 9097512), (40, 7960323), (42, 7581260), (46, 6922020), (56, 5685945), (60, 5306882), (69, 4614680), (70, 4548756), (84, 3790630), (92, 3461010), (105, 3032504), (115, 2768808), (120, 2653441), (138, 2307340), (140, 2274378), (161, 1977720), (168, 1895315), (184, 1730505), (210, 1516252), (230, 1384404), (276, 1153670), (280, 1137189), (322, 988860), (345, 922936), (420, 758126), (460, 692202), (483, 659240), (552, 576835), (644, 494430), (690, 461468), (805, 395544), (840, 379063), (920, 346101), (966, 329620), (1288, 247215), (1380, 230734), (1610, 197772), (1932, 164810), (2415, 131848), (2760, 115367), (3220, 98886), (3864, 82405), (4830, 65924), (6440, 49443), (9660, 32962), (16481, 19320)]