281570240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:734

約数の個数: 112

約数和(自身を含む): 770607552

約数和(自身を除く): 489037312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 337, 373, 448, 560, 674, 746, 1120, 1348, 1492, 1685, 1865, 2240, 2359, 2611, 2696, 2984, 3370, 3730, 4718, 5222, 5392, 5968, 6740, 7460, 9436, 10444, 10784, 11795, 11936, 13055, 13480, 14920, 18872, 20888, 21568, 23590, 23872, 26110, 26960, 29840, 37744, 41776, 47180, 52220, 53920, 59680, 75488, 83552, 94360, 104440, 107840, 119360, 125701, 150976, 167104, 188720, 208880, 251402, 377440, 417760, 502804, 628505, 754880, 835520, 879907, 1005608, 1257010, 1759814, 2011216, 2514020, 3519628, 4022432, 4399535, 5028040, 7039256, 8044864, 8799070, 10056080, 14078512, 17598140, 20112160, 28157024, 35196280, 40224320, 56314048, 70392560, 140785120, 281570240]

約数ペア:

[(1, 281570240), (2, 140785120), (4, 70392560), (5, 56314048), (7, 40224320), (8, 35196280), (10, 28157024), (14, 20112160), (16, 17598140), (20, 14078512), (28, 10056080), (32, 8799070), (35, 8044864), (40, 7039256), (56, 5028040), (64, 4399535), (70, 4022432), (80, 3519628), (112, 2514020), (140, 2011216), (160, 1759814), (224, 1257010), (280, 1005608), (320, 879907), (337, 835520), (373, 754880), (448, 628505), (560, 502804), (674, 417760), (746, 377440), (1120, 251402), (1348, 208880), (1492, 188720), (1685, 167104), (1865, 150976), (2240, 125701), (2359, 119360), (2611, 107840), (2696, 104440), (2984, 94360), (3370, 83552), (3730, 75488), (4718, 59680), (5222, 53920), (5392, 52220), (5968, 47180), (6740, 41776), (7460, 37744), (9436, 29840), (10444, 26960), (10784, 26110), (11795, 23872), (11936, 23590), (13055, 21568), (13480, 20888), (14920, 18872)]