334558640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 899942400

約数和(自身を除く): 565383760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 127, 130, 136, 149, 170, 208, 221, 254, 260, 272, 298, 340, 442, 508, 520, 596, 635, 680, 745, 884, 1016, 1040, 1105, 1192, 1270, 1360, 1490, 1651, 1768, 1937, 2032, 2159, 2210, 2384, 2533, 2540, 2980, 3302, 3536, 3874, 4318, 4420, 5066, 5080, 5960, 6604, 7748, 8255, 8636, 8840, 9685, 10132, 10160, 10795, 11920, 12665, 13208, 15496, 16510, 17272, 17680, 18923, 19370, 20264, 21590, 25330, 26416, 28067, 30992, 32929, 33020, 34544, 37846, 38740, 40528, 43180, 50660, 56134, 65858, 66040, 75692, 77480, 86360, 94615, 101320, 112268, 131716, 132080, 140335, 151384, 154960, 164645, 172720, 189230, 202640, 224536, 245999, 263432, 280670, 302768, 321691, 329290, 378460, 449072, 491998, 526864, 561340, 643382, 658580, 756920, 983996, 1122680, 1229995, 1286764, 1317160, 1513840, 1608455, 1967992, 2245360, 2459990, 2573528, 2634320, 3216910, 3935984, 4181983, 4919980, 5147056, 6433820, 8363966, 9839960, 12867640, 16727932, 19679920, 20909915, 25735280, 33455864, 41819830, 66911728, 83639660, 167279320, 334558640]

約数ペア:

[(1, 334558640), (2, 167279320), (4, 83639660), (5, 66911728), (8, 41819830), (10, 33455864), (13, 25735280), (16, 20909915), (17, 19679920), (20, 16727932), (26, 12867640), (34, 9839960), (40, 8363966), (52, 6433820), (65, 5147056), (68, 4919980), (80, 4181983), (85, 3935984), (104, 3216910), (127, 2634320), (130, 2573528), (136, 2459990), (149, 2245360), (170, 1967992), (208, 1608455), (221, 1513840), (254, 1317160), (260, 1286764), (272, 1229995), (298, 1122680), (340, 983996), (442, 756920), (508, 658580), (520, 643382), (596, 561340), (635, 526864), (680, 491998), (745, 449072), (884, 378460), (1016, 329290), (1040, 321691), (1105, 302768), (1192, 280670), (1270, 263432), (1360, 245999), (1490, 224536), (1651, 202640), (1768, 189230), (1937, 172720), (2032, 164645), (2159, 154960), (2210, 151384), (2384, 140335), (2533, 132080), (2540, 131716), (2980, 112268), (3302, 101320), (3536, 94615), (3874, 86360), (4318, 77480), (4420, 75692), (5066, 66040), (5080, 65858), (5960, 56134), (6604, 50660), (7748, 43180), (8255, 40528), (8636, 38740), (8840, 37846), (9685, 34544), (10132, 33020), (10160, 32929), (10795, 30992), (11920, 28067), (12665, 26416), (13208, 25330), (15496, 21590), (16510, 20264), (17272, 19370), (17680, 18923)]