619313306960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1\times {\mathrm{308509}}^1$

素因数の和:309636

約数の個数: 80

約数和(自身を含む): 1503889994880

約数和(自身を除く): 884576687920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1091, 1840, 2182, 4364, 5455, 8728, 10910, 17456, 21820, 25093, 43640, 50186, 87280, 100372, 125465, 200744, 250930, 308509, 401488, 501860, 617018, 1003720, 1234036, 1542545, 2007440, 2468072, 3085090, 4936144, 6170180, 7095707, 12340360, 14191414, 24680720, 28382828, 35478535, 56765656, 70957070, 113531312, 141914140, 283828280, 336583319, 567656560, 673166638, 1346333276, 1682916595, 2692666552, 3365833190, 5385333104, 6731666380, 7741416337, 13463332760, 15482832674, 26926665520, 30965665348, 38707081685, 61931330696, 77414163370, 123862661392, 154828326740, 309656653480, 619313306960]

約数ペア:

[(1, 619313306960), (2, 309656653480), (4, 154828326740), (5, 123862661392), (8, 77414163370), (10, 61931330696), (16, 38707081685), (20, 30965665348), (23, 26926665520), (40, 15482832674), (46, 13463332760), (80, 7741416337), (92, 6731666380), (115, 5385333104), (184, 3365833190), (230, 2692666552), (368, 1682916595), (460, 1346333276), (920, 673166638), (1091, 567656560), (1840, 336583319), (2182, 283828280), (4364, 141914140), (5455, 113531312), (8728, 70957070), (10910, 56765656), (17456, 35478535), (21820, 28382828), (25093, 24680720), (43640, 14191414), (50186, 12340360), (87280, 7095707), (100372, 6170180), (125465, 4936144), (200744, 3085090), (250930, 2468072), (308509, 2007440), (401488, 1542545), (501860, 1234036), (617018, 1003720)]