155720400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 557964288

約数和(自身を除く): 402243888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 47, 48, 50, 55, 60, 66, 75, 80, 88, 94, 100, 110, 120, 132, 141, 150, 165, 176, 188, 200, 220, 235, 240, 251, 264, 275, 282, 300, 330, 376, 400, 440, 470, 502, 517, 528, 550, 564, 600, 660, 705, 752, 753, 825, 880, 940, 1004, 1034, 1100, 1128, 1175, 1200, 1255, 1320, 1410, 1506, 1551, 1650, 1880, 2008, 2068, 2200, 2256, 2350, 2510, 2585, 2640, 2761, 2820, 3012, 3102, 3300, 3525, 3760, 3765, 4016, 4136, 4400, 4700, 5020, 5170, 5522, 5640, 6024, 6204, 6275, 6600, 7050, 7530, 7755, 8272, 8283, 9400, 10040, 10340, 11044, 11280, 11797, 12048, 12408, 12550, 12925, 13200, 13805, 14100, 15060, 15510, 16566, 18800, 18825, 20080, 20680, 22088, 23594, 24816, 25100, 25850, 27610, 28200, 30120, 31020, 33132, 35391, 37650, 38775, 41360, 41415, 44176, 47188, 50200, 51700, 55220, 56400, 58985, 60240, 62040, 66264, 69025, 70782, 75300, 77550, 82830, 94376, 100400, 103400, 110440, 117970, 124080, 129767, 132528, 138050, 141564, 150600, 155100, 165660, 176955, 188752, 206800, 207075, 220880, 235940, 259534, 276100, 283128, 294925, 301200, 310200, 331320, 353910, 389301, 414150, 471880, 519068, 552200, 566256, 589850, 620400, 648835, 662640, 707820, 778602, 828300, 884775, 943760, 1038136, 1104400, 1179700, 1297670, 1415640, 1557204, 1656600, 1769550, 1946505, 2076272, 2359400, 2595340, 2831280, 3114408, 3244175, 3313200, 3539100, 3893010, 4718800, 5190680, 6228816, 6488350, 7078200, 7786020, 9732525, 10381360, 12976700, 14156400, 15572040, 19465050, 25953400, 31144080, 38930100, 51906800, 77860200, 155720400]

約数ペア:

[(1, 155720400), (2, 77860200), (3, 51906800), (4, 38930100), (5, 31144080), (6, 25953400), (8, 19465050), (10, 15572040), (11, 14156400), (12, 12976700), (15, 10381360), (16, 9732525), (20, 7786020), (22, 7078200), (24, 6488350), (25, 6228816), (30, 5190680), (33, 4718800), (40, 3893010), (44, 3539100), (47, 3313200), (48, 3244175), (50, 3114408), (55, 2831280), (60, 2595340), (66, 2359400), (75, 2076272), (80, 1946505), (88, 1769550), (94, 1656600), (100, 1557204), (110, 1415640), (120, 1297670), (132, 1179700), (141, 1104400), (150, 1038136), (165, 943760), (176, 884775), (188, 828300), (200, 778602), (220, 707820), (235, 662640), (240, 648835), (251, 620400), (264, 589850), (275, 566256), (282, 552200), (300, 519068), (330, 471880), (376, 414150), (400, 389301), (440, 353910), (470, 331320), (502, 310200), (517, 301200), (528, 294925), (550, 283128), (564, 276100), (600, 259534), (660, 235940), (705, 220880), (752, 207075), (753, 206800), (825, 188752), (880, 176955), (940, 165660), (1004, 155100), (1034, 150600), (1100, 141564), (1128, 138050), (1175, 132528), (1200, 129767), (1255, 124080), (1320, 117970), (1410, 110440), (1506, 103400), (1551, 100400), (1650, 94376), (1880, 82830), (2008, 77550), (2068, 75300), (2200, 70782), (2256, 69025), (2350, 66264), (2510, 62040), (2585, 60240), (2640, 58985), (2761, 56400), (2820, 55220), (3012, 51700), (3102, 50200), (3300, 47188), (3525, 44176), (3760, 41415), (3765, 41360), (4016, 38775), (4136, 37650), (4400, 35391), (4700, 33132), (5020, 31020), (5170, 30120), (5522, 28200), (5640, 27610), (6024, 25850), (6204, 25100), (6275, 24816), (6600, 23594), (7050, 22088), (7530, 20680), (7755, 20080), (8272, 18825), (8283, 18800), (9400, 16566), (10040, 15510), (10340, 15060), (11044, 14100), (11280, 13805), (11797, 13200), (12048, 12925), (12408, 12550)]