241427440

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15319}}^1$

素因数の和:15529

約数の個数: 40

約数和(自身を含む): 564204960

約数和(自身を除く): 322777520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15319, 15760, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 612760, 1225520, 3017843, 6035686, 12071372, 15089215, 24142744, 30178430, 48285488, 60356860, 120713720, 241427440]

約数ペア:

[(1, 241427440), (2, 120713720), (4, 60356860), (5, 48285488), (8, 30178430), (10, 24142744), (16, 15089215), (20, 12071372), (40, 6035686), (80, 3017843), (197, 1225520), (394, 612760), (788, 306380), (985, 245104), (1576, 153190), (1970, 122552), (3152, 76595), (3940, 61276), (7880, 30638), (15319, 15760)]