397492440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2537

約数の個数: 128

約数和(自身を含む): 1265932800

約数和(自身を除く): 868440360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1180, 1357, 1380, 1416, 1770, 2360, 2441, 2714, 2760, 3540, 4071, 4882, 5428, 6785, 7080, 7323, 8142, 9764, 10856, 12205, 13570, 14646, 16284, 19528, 20355, 24410, 27140, 29292, 32568, 36615, 40710, 48820, 54280, 56143, 58584, 73230, 81420, 97640, 112286, 144019, 146460, 162840, 168429, 224572, 280715, 288038, 292920, 336858, 432057, 449144, 561430, 576076, 673716, 720095, 842145, 864114, 1122860, 1152152, 1347432, 1440190, 1684290, 1728228, 2160285, 2245720, 2880380, 3312437, 3368580, 3456456, 4320570, 5760760, 6624874, 6737160, 8641140, 9937311, 13249748, 16562185, 17282280, 19874622, 26499496, 33124370, 39749244, 49686555, 66248740, 79498488, 99373110, 132497480, 198746220, 397492440]

約数ペア:

[(1, 397492440), (2, 198746220), (3, 132497480), (4, 99373110), (5, 79498488), (6, 66248740), (8, 49686555), (10, 39749244), (12, 33124370), (15, 26499496), (20, 19874622), (23, 17282280), (24, 16562185), (30, 13249748), (40, 9937311), (46, 8641140), (59, 6737160), (60, 6624874), (69, 5760760), (92, 4320570), (115, 3456456), (118, 3368580), (120, 3312437), (138, 2880380), (177, 2245720), (184, 2160285), (230, 1728228), (236, 1684290), (276, 1440190), (295, 1347432), (345, 1152152), (354, 1122860), (460, 864114), (472, 842145), (552, 720095), (590, 673716), (690, 576076), (708, 561430), (885, 449144), (920, 432057), (1180, 336858), (1357, 292920), (1380, 288038), (1416, 280715), (1770, 224572), (2360, 168429), (2441, 162840), (2714, 146460), (2760, 144019), (3540, 112286), (4071, 97640), (4882, 81420), (5428, 73230), (6785, 58584), (7080, 56143), (7323, 54280), (8142, 48820), (9764, 40710), (10856, 36615), (12205, 32568), (13570, 29292), (14646, 27140), (16284, 24410), (19528, 20355)]