387188880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:865

約数の個数: 160

約数和(自身を含む): 1301333376

約数和(自身を除く): 914144496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 193, 195, 208, 240, 260, 312, 386, 390, 520, 579, 624, 643, 772, 780, 965, 1040, 1158, 1286, 1544, 1560, 1929, 1930, 2316, 2509, 2572, 2895, 3088, 3120, 3215, 3858, 3860, 4632, 5018, 5144, 5790, 6430, 7527, 7716, 7720, 8359, 9264, 9645, 10036, 10288, 11580, 12545, 12860, 15054, 15432, 15440, 16718, 19290, 20072, 23160, 25077, 25090, 25720, 30108, 30864, 33436, 37635, 38580, 40144, 41795, 46320, 50154, 50180, 51440, 60216, 66872, 75270, 77160, 83590, 100308, 100360, 120432, 124099, 125385, 133744, 150540, 154320, 167180, 200616, 200720, 248198, 250770, 301080, 334360, 372297, 401232, 496396, 501540, 602160, 620495, 668720, 744594, 992792, 1003080, 1240990, 1489188, 1613287, 1861485, 1985584, 2006160, 2481980, 2978376, 3226574, 3722970, 4839861, 4963960, 5956752, 6453148, 7445940, 8066435, 9679722, 9927920, 12906296, 14891880, 16132870, 19359444, 24199305, 25812592, 29783760, 32265740, 38718888, 48398610, 64531480, 77437776, 96797220, 129062960, 193594440, 387188880]

約数ペア:

[(1, 387188880), (2, 193594440), (3, 129062960), (4, 96797220), (5, 77437776), (6, 64531480), (8, 48398610), (10, 38718888), (12, 32265740), (13, 29783760), (15, 25812592), (16, 24199305), (20, 19359444), (24, 16132870), (26, 14891880), (30, 12906296), (39, 9927920), (40, 9679722), (48, 8066435), (52, 7445940), (60, 6453148), (65, 5956752), (78, 4963960), (80, 4839861), (104, 3722970), (120, 3226574), (130, 2978376), (156, 2481980), (193, 2006160), (195, 1985584), (208, 1861485), (240, 1613287), (260, 1489188), (312, 1240990), (386, 1003080), (390, 992792), (520, 744594), (579, 668720), (624, 620495), (643, 602160), (772, 501540), (780, 496396), (965, 401232), (1040, 372297), (1158, 334360), (1286, 301080), (1544, 250770), (1560, 248198), (1929, 200720), (1930, 200616), (2316, 167180), (2509, 154320), (2572, 150540), (2895, 133744), (3088, 125385), (3120, 124099), (3215, 120432), (3858, 100360), (3860, 100308), (4632, 83590), (5018, 77160), (5144, 75270), (5790, 66872), (6430, 60216), (7527, 51440), (7716, 50180), (7720, 50154), (8359, 46320), (9264, 41795), (9645, 40144), (10036, 38580), (10288, 37635), (11580, 33436), (12545, 30864), (12860, 30108), (15054, 25720), (15432, 25090), (15440, 25077), (16718, 23160), (19290, 20072)]