307438040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 877521600

約数和(自身を除く): 570083560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 89, 91, 104, 130, 140, 146, 169, 178, 182, 260, 280, 292, 338, 356, 364, 365, 445, 455, 511, 520, 584, 623, 676, 712, 728, 730, 845, 890, 910, 949, 1022, 1157, 1183, 1246, 1352, 1460, 1690, 1780, 1820, 1898, 2044, 2314, 2366, 2492, 2555, 2920, 3115, 3380, 3560, 3640, 3796, 4088, 4628, 4732, 4745, 4984, 5110, 5785, 5915, 6230, 6497, 6643, 6760, 7592, 8099, 9256, 9464, 9490, 10220, 11570, 11830, 12337, 12460, 12994, 13286, 15041, 16198, 18980, 20440, 23140, 23660, 24674, 24920, 25988, 26572, 30082, 32396, 32485, 33215, 37960, 40495, 45479, 46280, 47320, 49348, 51976, 53144, 60164, 61685, 64792, 64970, 66430, 75205, 80990, 84461, 86359, 90958, 98696, 105287, 120328, 123370, 129940, 132860, 150410, 161980, 168922, 172718, 181916, 210574, 227395, 246740, 259880, 265720, 300820, 323960, 337844, 345436, 363832, 421148, 422305, 431795, 454790, 493480, 526435, 591227, 601640, 675688, 690872, 842296, 844610, 863590, 909580, 1052870, 1097993, 1182454, 1689220, 1727180, 1819160, 2105740, 2195986, 2364908, 2956135, 3378440, 3454360, 4211480, 4391972, 4729816, 5489965, 5912270, 7685951, 8783944, 10979930, 11824540, 15371902, 21959860, 23649080, 30743804, 38429755, 43919720, 61487608, 76859510, 153719020, 307438040]

約数ペア:

[(1, 307438040), (2, 153719020), (4, 76859510), (5, 61487608), (7, 43919720), (8, 38429755), (10, 30743804), (13, 23649080), (14, 21959860), (20, 15371902), (26, 11824540), (28, 10979930), (35, 8783944), (40, 7685951), (52, 5912270), (56, 5489965), (65, 4729816), (70, 4391972), (73, 4211480), (89, 3454360), (91, 3378440), (104, 2956135), (130, 2364908), (140, 2195986), (146, 2105740), (169, 1819160), (178, 1727180), (182, 1689220), (260, 1182454), (280, 1097993), (292, 1052870), (338, 909580), (356, 863590), (364, 844610), (365, 842296), (445, 690872), (455, 675688), (511, 601640), (520, 591227), (584, 526435), (623, 493480), (676, 454790), (712, 431795), (728, 422305), (730, 421148), (845, 363832), (890, 345436), (910, 337844), (949, 323960), (1022, 300820), (1157, 265720), (1183, 259880), (1246, 246740), (1352, 227395), (1460, 210574), (1690, 181916), (1780, 172718), (1820, 168922), (1898, 161980), (2044, 150410), (2314, 132860), (2366, 129940), (2492, 123370), (2555, 120328), (2920, 105287), (3115, 98696), (3380, 90958), (3560, 86359), (3640, 84461), (3796, 80990), (4088, 75205), (4628, 66430), (4732, 64970), (4745, 64792), (4984, 61685), (5110, 60164), (5785, 53144), (5915, 51976), (6230, 49348), (6497, 47320), (6643, 46280), (6760, 45479), (7592, 40495), (8099, 37960), (9256, 33215), (9464, 32485), (9490, 32396), (10220, 30082), (11570, 26572), (11830, 25988), (12337, 24920), (12460, 24674), (12994, 23660), (13286, 23140), (15041, 20440), (16198, 18980)]