306858720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 1112057856

約数和(自身を除く): 805199136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 271, 280, 336, 337, 420, 480, 542, 560, 672, 674, 813, 840, 1011, 1084, 1120, 1348, 1355, 1626, 1680, 1685, 1897, 2022, 2168, 2359, 2696, 2710, 3252, 3360, 3370, 3794, 4044, 4065, 4336, 4718, 5055, 5392, 5420, 5691, 6504, 6740, 7077, 7588, 8088, 8130, 8672, 9436, 9485, 10110, 10784, 10840, 11382, 11795, 13008, 13480, 14154, 15176, 16176, 16260, 18872, 18970, 20220, 21680, 22764, 23590, 26016, 26960, 28308, 28455, 30352, 32352, 32520, 35385, 37744, 37940, 40440, 43360, 45528, 47180, 53920, 56616, 56910, 60704, 65040, 70770, 75488, 75880, 80880, 91056, 91327, 94360, 113232, 113820, 130080, 141540, 151760, 161760, 182112, 182654, 188720, 226464, 227640, 273981, 283080, 303520, 365308, 377440, 455280, 456635, 547962, 566160, 639289, 730616, 910560, 913270, 1095924, 1132320, 1278578, 1369905, 1461232, 1826540, 1917867, 2191848, 2557156, 2739810, 2922464, 3196445, 3653080, 3835734, 4383696, 5114312, 5479620, 6392890, 7306160, 7671468, 8767392, 9589335, 10228624, 10959240, 12785780, 14612320, 15342936, 19178670, 20457248, 21918480, 25571560, 30685872, 38357340, 43836960, 51143120, 61371744, 76714680, 102286240, 153429360, 306858720]

約数ペア:

[(1, 306858720), (2, 153429360), (3, 102286240), (4, 76714680), (5, 61371744), (6, 51143120), (7, 43836960), (8, 38357340), (10, 30685872), (12, 25571560), (14, 21918480), (15, 20457248), (16, 19178670), (20, 15342936), (21, 14612320), (24, 12785780), (28, 10959240), (30, 10228624), (32, 9589335), (35, 8767392), (40, 7671468), (42, 7306160), (48, 6392890), (56, 5479620), (60, 5114312), (70, 4383696), (80, 3835734), (84, 3653080), (96, 3196445), (105, 2922464), (112, 2739810), (120, 2557156), (140, 2191848), (160, 1917867), (168, 1826540), (210, 1461232), (224, 1369905), (240, 1278578), (271, 1132320), (280, 1095924), (336, 913270), (337, 910560), (420, 730616), (480, 639289), (542, 566160), (560, 547962), (672, 456635), (674, 455280), (813, 377440), (840, 365308), (1011, 303520), (1084, 283080), (1120, 273981), (1348, 227640), (1355, 226464), (1626, 188720), (1680, 182654), (1685, 182112), (1897, 161760), (2022, 151760), (2168, 141540), (2359, 130080), (2696, 113820), (2710, 113232), (3252, 94360), (3360, 91327), (3370, 91056), (3794, 80880), (4044, 75880), (4065, 75488), (4336, 70770), (4718, 65040), (5055, 60704), (5392, 56910), (5420, 56616), (5691, 53920), (6504, 47180), (6740, 45528), (7077, 43360), (7588, 40440), (8088, 37940), (8130, 37744), (8672, 35385), (9436, 32520), (9485, 32352), (10110, 30352), (10784, 28455), (10840, 28308), (11382, 26960), (11795, 26016), (13008, 23590), (13480, 22764), (14154, 21680), (15176, 20220), (16176, 18970), (16260, 18872)]