719472320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{321193}}^1$

素因数の和:321217

約数の個数: 56

約数和(自身を含む): 1957998624

約数和(自身を除く): 1238526304

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, 448, 560, 1120, 2240, 321193, 642386, 1284772, 1605965, 2248351, 2569544, 3211930, 4496702, 5139088, 6423860, 8993404, 10278176, 11241755, 12847720, 17986808, 20556352, 22483510, 25695440, 35973616, 44967020, 51390880, 71947232, 89934040, 102781760, 143894464, 179868080, 359736160, 719472320]

約数ペア:

[(1, 719472320), (2, 359736160), (4, 179868080), (5, 143894464), (7, 102781760), (8, 89934040), (10, 71947232), (14, 51390880), (16, 44967020), (20, 35973616), (28, 25695440), (32, 22483510), (35, 20556352), (40, 17986808), (56, 12847720), (64, 11241755), (70, 10278176), (80, 8993404), (112, 6423860), (140, 5139088), (160, 4496702), (224, 3211930), (280, 2569544), (320, 2248351), (448, 1605965), (560, 1284772), (1120, 642386), (2240, 321193)]