306014720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10867}}^1$

素因数の和:10901

約数の個数: 80

約数和(自身を含む): 800493408

約数和(自身を除く): 494478688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 10867, 14080, 21734, 28160, 43468, 54335, 86936, 108670, 119537, 173872, 217340, 239074, 347744, 434680, 478148, 597685, 695488, 869360, 956296, 1195370, 1390976, 1738720, 1912592, 2390740, 2781952, 3477440, 3825184, 4781480, 5563904, 6954880, 7650368, 9562960, 13909760, 15300736, 19125920, 27819520, 30601472, 38251840, 61202944, 76503680, 153007360, 306014720]

約数ペア:

[(1, 306014720), (2, 153007360), (4, 76503680), (5, 61202944), (8, 38251840), (10, 30601472), (11, 27819520), (16, 19125920), (20, 15300736), (22, 13909760), (32, 9562960), (40, 7650368), (44, 6954880), (55, 5563904), (64, 4781480), (80, 3825184), (88, 3477440), (110, 2781952), (128, 2390740), (160, 1912592), (176, 1738720), (220, 1390976), (256, 1195370), (320, 956296), (352, 869360), (440, 695488), (512, 597685), (640, 478148), (704, 434680), (880, 347744), (1280, 239074), (1408, 217340), (1760, 173872), (2560, 119537), (2816, 108670), (3520, 86936), (5632, 54335), (7040, 43468), (10867, 28160), (14080, 21734)]