115781280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 378356832

約数和(自身を除く): 262575552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 251, 310, 372, 465, 480, 496, 502, 620, 744, 753, 930, 961, 992, 1004, 1240, 1255, 1488, 1506, 1860, 1922, 2008, 2480, 2510, 2883, 2976, 3012, 3720, 3765, 3844, 4016, 4805, 4960, 5020, 5766, 6024, 7440, 7530, 7688, 7781, 8032, 9610, 10040, 11532, 12048, 14415, 14880, 15060, 15376, 15562, 19220, 20080, 23064, 23343, 24096, 28830, 30120, 30752, 31124, 38440, 38905, 40160, 46128, 46686, 57660, 60240, 62248, 76880, 77810, 92256, 93372, 115320, 116715, 120480, 124496, 153760, 155620, 186744, 230640, 233430, 241211, 248992, 311240, 373488, 461280, 466860, 482422, 622480, 723633, 746976, 933720, 964844, 1206055, 1244960, 1447266, 1867440, 1929688, 2412110, 2894532, 3618165, 3734880, 3859376, 4824220, 5789064, 7236330, 7718752, 9648440, 11578128, 14472660, 19296880, 23156256, 28945320, 38593760, 57890640, 115781280]

約数ペア:

[(1, 115781280), (2, 57890640), (3, 38593760), (4, 28945320), (5, 23156256), (6, 19296880), (8, 14472660), (10, 11578128), (12, 9648440), (15, 7718752), (16, 7236330), (20, 5789064), (24, 4824220), (30, 3859376), (31, 3734880), (32, 3618165), (40, 2894532), (48, 2412110), (60, 1929688), (62, 1867440), (80, 1447266), (93, 1244960), (96, 1206055), (120, 964844), (124, 933720), (155, 746976), (160, 723633), (186, 622480), (240, 482422), (248, 466860), (251, 461280), (310, 373488), (372, 311240), (465, 248992), (480, 241211), (496, 233430), (502, 230640), (620, 186744), (744, 155620), (753, 153760), (930, 124496), (961, 120480), (992, 116715), (1004, 115320), (1240, 93372), (1255, 92256), (1488, 77810), (1506, 76880), (1860, 62248), (1922, 60240), (2008, 57660), (2480, 46686), (2510, 46128), (2883, 40160), (2976, 38905), (3012, 38440), (3720, 31124), (3765, 30752), (3844, 30120), (4016, 28830), (4805, 24096), (4960, 23343), (5020, 23064), (5766, 20080), (6024, 19220), (7440, 15562), (7530, 15376), (7688, 15060), (7781, 14880), (8032, 14415), (9610, 12048), (10040, 11532)]