31011648480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353047}}^1$

素因数の和:353129

約数の個数: 144

約数和(自身を含む): 107562428064

約数和(自身を除く): 76550779584

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 29280, 43920, 87840, 353047, 706094, 1059141, 1412188, 1765235, 2118282, 2824376, 3177423, 3530470, 4236564, 5295705, 5648752, 6354846, 7060940, 8473128, 10591410, 11297504, 12709692, 14121880, 15887115, 16946256, 21182820, 21535867, 25419384, 28243760, 31774230, 33892512, 42365640, 43071734, 50838768, 56487520, 63548460, 64607601, 84731280, 86143468, 101677536, 107679335, 127096920, 129215202, 169462560, 172286936, 193822803, 215358670, 254193840, 258430404, 323038005, 344573872, 387645606, 430717340, 508387680, 516860808, 646076010, 689147744, 775291212, 861434680, 969114015, 1033721616, 1292152020, 1550582424, 1722869360, 1938228030, 2067443232, 2584304040, 3101164848, 3445738720, 3876456060, 5168608080, 6202329696, 7752912120, 10337216160, 15505824240, 31011648480]

約数ペア:

[(1, 31011648480), (2, 15505824240), (3, 10337216160), (4, 7752912120), (5, 6202329696), (6, 5168608080), (8, 3876456060), (9, 3445738720), (10, 3101164848), (12, 2584304040), (15, 2067443232), (16, 1938228030), (18, 1722869360), (20, 1550582424), (24, 1292152020), (30, 1033721616), (32, 969114015), (36, 861434680), (40, 775291212), (45, 689147744), (48, 646076010), (60, 516860808), (61, 508387680), (72, 430717340), (80, 387645606), (90, 344573872), (96, 323038005), (120, 258430404), (122, 254193840), (144, 215358670), (160, 193822803), (180, 172286936), (183, 169462560), (240, 129215202), (244, 127096920), (288, 107679335), (305, 101677536), (360, 86143468), (366, 84731280), (480, 64607601), (488, 63548460), (549, 56487520), (610, 50838768), (720, 43071734), (732, 42365640), (915, 33892512), (976, 31774230), (1098, 28243760), (1220, 25419384), (1440, 21535867), (1464, 21182820), (1830, 16946256), (1952, 15887115), (2196, 14121880), (2440, 12709692), (2745, 11297504), (2928, 10591410), (3660, 8473128), (4392, 7060940), (4880, 6354846), (5490, 5648752), (5856, 5295705), (7320, 4236564), (8784, 3530470), (9760, 3177423), (10980, 2824376), (14640, 2118282), (17568, 1765235), (21960, 1412188), (29280, 1059141), (43920, 706094), (87840, 353047)]