387432320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5003}}^1$

素因数の和:5044

約数の個数: 96

約数和(自身を含む): 1018263960

約数和(自身を除く): 630831640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 3520, 3872, 4840, 5003, 7040, 7744, 9680, 10006, 15488, 19360, 20012, 25015, 38720, 40024, 50030, 55033, 77440, 80048, 100060, 110066, 160096, 200120, 220132, 275165, 320192, 400240, 440264, 550330, 605363, 640384, 800480, 880528, 1100660, 1210726, 1600960, 1761056, 2201320, 2421452, 3026815, 3201920, 3522112, 4402640, 4842904, 6053630, 7044224, 8805280, 9685808, 12107260, 17610560, 19371616, 24214520, 35221120, 38743232, 48429040, 77486464, 96858080, 193716160, 387432320]

約数ペア:

[(1, 387432320), (2, 193716160), (4, 96858080), (5, 77486464), (8, 48429040), (10, 38743232), (11, 35221120), (16, 24214520), (20, 19371616), (22, 17610560), (32, 12107260), (40, 9685808), (44, 8805280), (55, 7044224), (64, 6053630), (80, 4842904), (88, 4402640), (110, 3522112), (121, 3201920), (128, 3026815), (160, 2421452), (176, 2201320), (220, 1761056), (242, 1600960), (320, 1210726), (352, 1100660), (440, 880528), (484, 800480), (605, 640384), (640, 605363), (704, 550330), (880, 440264), (968, 400240), (1210, 320192), (1408, 275165), (1760, 220132), (1936, 200120), (2420, 160096), (3520, 110066), (3872, 100060), (4840, 80048), (5003, 77440), (7040, 55033), (7744, 50030), (9680, 40024), (10006, 38720), (15488, 25015), (19360, 20012)]