645703080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8291}}^1$

素因数の和:8375

約数の個数: 128

約数和(自身を含む): 2149286400

約数和(自身を除く): 1503583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 3245, 3540, 3894, 5192, 6490, 7080, 7788, 8291, 9735, 12980, 15576, 16582, 19470, 24873, 25960, 33164, 38940, 41455, 49746, 66328, 77880, 82910, 91201, 99492, 124365, 165820, 182402, 198984, 248730, 273603, 331640, 364804, 456005, 489169, 497460, 547206, 729608, 912010, 978338, 994920, 1094412, 1368015, 1467507, 1824020, 1956676, 2188824, 2445845, 2736030, 2935014, 3648040, 3913352, 4891690, 5380859, 5472060, 5870028, 7337535, 9783380, 10761718, 10944120, 11740056, 14675070, 16142577, 19566760, 21523436, 26904295, 29350140, 32285154, 43046872, 53808590, 58700280, 64570308, 80712885, 107617180, 129140616, 161425770, 215234360, 322851540, 645703080]

約数ペア:

[(1, 645703080), (2, 322851540), (3, 215234360), (4, 161425770), (5, 129140616), (6, 107617180), (8, 80712885), (10, 64570308), (11, 58700280), (12, 53808590), (15, 43046872), (20, 32285154), (22, 29350140), (24, 26904295), (30, 21523436), (33, 19566760), (40, 16142577), (44, 14675070), (55, 11740056), (59, 10944120), (60, 10761718), (66, 9783380), (88, 7337535), (110, 5870028), (118, 5472060), (120, 5380859), (132, 4891690), (165, 3913352), (177, 3648040), (220, 2935014), (236, 2736030), (264, 2445845), (295, 2188824), (330, 1956676), (354, 1824020), (440, 1467507), (472, 1368015), (590, 1094412), (649, 994920), (660, 978338), (708, 912010), (885, 729608), (1180, 547206), (1298, 497460), (1320, 489169), (1416, 456005), (1770, 364804), (1947, 331640), (2360, 273603), (2596, 248730), (3245, 198984), (3540, 182402), (3894, 165820), (5192, 124365), (6490, 99492), (7080, 91201), (7788, 82910), (8291, 77880), (9735, 66328), (12980, 49746), (15576, 41455), (16582, 38940), (19470, 33164), (24873, 25960)]