1285795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10714961}}^1$

素因数の和:10714975

約数の個数: 32

約数和(自身を含む): 3857386320

約数和(自身を除く): 2571591000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10714961, 21429922, 32144883, 42859844, 53574805, 64289766, 85719688, 107149610, 128579532, 160724415, 214299220, 257159064, 321448830, 428598440, 642897660, 1285795320]

約数ペア:

[(1, 1285795320), (2, 642897660), (3, 428598440), (4, 321448830), (5, 257159064), (6, 214299220), (8, 160724415), (10, 128579532), (12, 107149610), (15, 85719688), (20, 64289766), (24, 53574805), (30, 42859844), (40, 32144883), (60, 21429922), (120, 10714961)]