308241920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 857945088

約数和(自身を除く): 549703168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 167, 206, 224, 256, 280, 320, 334, 412, 448, 512, 515, 560, 640, 668, 721, 824, 835, 896, 1030, 1120, 1169, 1280, 1336, 1442, 1648, 1670, 1792, 2060, 2240, 2338, 2560, 2672, 2884, 3296, 3340, 3584, 3605, 4120, 4480, 4676, 5344, 5768, 5845, 6592, 6680, 7210, 8240, 8960, 9352, 10688, 11536, 11690, 13184, 13360, 14420, 16480, 17201, 17920, 18704, 21376, 23072, 23380, 26368, 26720, 28840, 32960, 34402, 37408, 42752, 46144, 46760, 52736, 53440, 57680, 65920, 68804, 74816, 85504, 86005, 92288, 93520, 106880, 115360, 120407, 131840, 137608, 149632, 172010, 184576, 187040, 213760, 230720, 240814, 263680, 275216, 299264, 344020, 369152, 374080, 427520, 461440, 481628, 550432, 598528, 602035, 688040, 748160, 922880, 963256, 1100864, 1204070, 1376080, 1496320, 1845760, 1926512, 2201728, 2408140, 2752160, 2992640, 3853024, 4403456, 4816280, 5504320, 7706048, 8806912, 9632560, 11008640, 15412096, 19265120, 22017280, 30824192, 38530240, 44034560, 61648384, 77060480, 154120960, 308241920]

約数ペア:

[(1, 308241920), (2, 154120960), (4, 77060480), (5, 61648384), (7, 44034560), (8, 38530240), (10, 30824192), (14, 22017280), (16, 19265120), (20, 15412096), (28, 11008640), (32, 9632560), (35, 8806912), (40, 7706048), (56, 5504320), (64, 4816280), (70, 4403456), (80, 3853024), (103, 2992640), (112, 2752160), (128, 2408140), (140, 2201728), (160, 1926512), (167, 1845760), (206, 1496320), (224, 1376080), (256, 1204070), (280, 1100864), (320, 963256), (334, 922880), (412, 748160), (448, 688040), (512, 602035), (515, 598528), (560, 550432), (640, 481628), (668, 461440), (721, 427520), (824, 374080), (835, 369152), (896, 344020), (1030, 299264), (1120, 275216), (1169, 263680), (1280, 240814), (1336, 230720), (1442, 213760), (1648, 187040), (1670, 184576), (1792, 172010), (2060, 149632), (2240, 137608), (2338, 131840), (2560, 120407), (2672, 115360), (2884, 106880), (3296, 93520), (3340, 92288), (3584, 86005), (3605, 85504), (4120, 74816), (4480, 68804), (4676, 65920), (5344, 57680), (5768, 53440), (5845, 52736), (6592, 46760), (6680, 46144), (7210, 42752), (8240, 37408), (8960, 34402), (9352, 32960), (10688, 28840), (11536, 26720), (11690, 26368), (13184, 23380), (13360, 23072), (14420, 21376), (16480, 18704), (17201, 17920)]