248029380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1289}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 753643800

約数和(自身を除く): 505614420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1069, 1289, 2138, 2578, 3207, 3867, 4276, 5156, 5345, 6414, 6445, 7734, 9621, 10690, 11601, 12828, 12890, 15468, 16035, 19242, 19335, 21380, 23202, 25780, 32070, 38484, 38670, 46404, 48105, 58005, 64140, 77340, 96210, 116010, 192420, 232020, 1377941, 2755882, 4133823, 5511764, 6889705, 8267646, 12401469, 13779410, 16535292, 20669115, 24802938, 27558820, 41338230, 49605876, 62007345, 82676460, 124014690, 248029380]

約数ペア:

[(1, 248029380), (2, 124014690), (3, 82676460), (4, 62007345), (5, 49605876), (6, 41338230), (9, 27558820), (10, 24802938), (12, 20669115), (15, 16535292), (18, 13779410), (20, 12401469), (30, 8267646), (36, 6889705), (45, 5511764), (60, 4133823), (90, 2755882), (180, 1377941), (1069, 232020), (1289, 192420), (2138, 116010), (2578, 96210), (3207, 77340), (3867, 64140), (4276, 58005), (5156, 48105), (5345, 46404), (6414, 38670), (6445, 38484), (7734, 32070), (9621, 25780), (10690, 23202), (11601, 21380), (12828, 19335), (12890, 19242), (15468, 16035)]