255505320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{33797}}^1$

素因数の和:33824

約数の個数: 128

約数和(自身を含む): 973382400

約数和(自身を除く): 717877080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 33797, 67594, 101391, 135188, 168985, 202782, 236579, 270376, 304173, 337970, 405564, 473158, 506955, 608346, 675940, 709737, 811128, 912519, 946316, 1013910, 1182895, 1216692, 1351880, 1419474, 1520865, 1825038, 1892632, 2027820, 2129211, 2365790, 2433384, 2838948, 3041730, 3548685, 3650076, 4055640, 4258422, 4562595, 4731580, 5677896, 6083460, 6387633, 7097370, 7300152, 8516844, 9125190, 9463160, 10646055, 12166920, 12775266, 14194740, 17033688, 18250380, 21292110, 25550532, 28389480, 31938165, 36500760, 42584220, 51101064, 63876330, 85168440, 127752660, 255505320]

約数ペア:

[(1, 255505320), (2, 127752660), (3, 85168440), (4, 63876330), (5, 51101064), (6, 42584220), (7, 36500760), (8, 31938165), (9, 28389480), (10, 25550532), (12, 21292110), (14, 18250380), (15, 17033688), (18, 14194740), (20, 12775266), (21, 12166920), (24, 10646055), (27, 9463160), (28, 9125190), (30, 8516844), (35, 7300152), (36, 7097370), (40, 6387633), (42, 6083460), (45, 5677896), (54, 4731580), (56, 4562595), (60, 4258422), (63, 4055640), (70, 3650076), (72, 3548685), (84, 3041730), (90, 2838948), (105, 2433384), (108, 2365790), (120, 2129211), (126, 2027820), (135, 1892632), (140, 1825038), (168, 1520865), (180, 1419474), (189, 1351880), (210, 1216692), (216, 1182895), (252, 1013910), (270, 946316), (280, 912519), (315, 811128), (360, 709737), (378, 675940), (420, 608346), (504, 506955), (540, 473158), (630, 405564), (756, 337970), (840, 304173), (945, 270376), (1080, 236579), (1260, 202782), (1512, 168985), (1890, 135188), (2520, 101391), (3780, 67594), (7560, 33797)]