419940720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:904

約数の個数: 160

約数和(自身を含む): 1453032000

約数和(自身を除く): 1033091280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 433, 449, 540, 720, 866, 898, 1080, 1299, 1347, 1732, 1796, 2160, 2165, 2245, 2598, 2694, 3464, 3592, 3897, 4041, 4330, 4490, 5196, 5388, 6495, 6735, 6928, 7184, 7794, 8082, 8660, 8980, 10392, 10776, 11691, 12123, 12990, 13470, 15588, 16164, 17320, 17960, 19485, 20205, 20784, 21552, 23382, 24246, 25980, 26940, 31176, 32328, 34640, 35920, 38970, 40410, 46764, 48492, 51960, 53880, 58455, 60615, 62352, 64656, 77940, 80820, 93528, 96984, 103920, 107760, 116910, 121230, 155880, 161640, 187056, 193968, 194417, 233820, 242460, 311760, 323280, 388834, 467640, 484920, 583251, 777668, 935280, 969840, 972085, 1166502, 1555336, 1749753, 1944170, 2333004, 2916255, 3110672, 3499506, 3888340, 4666008, 5249259, 5832510, 6999012, 7776680, 8748765, 9332016, 10498518, 11665020, 13998024, 15553360, 17497530, 20997036, 23330040, 26246295, 27996048, 34995060, 41994072, 46660080, 52492590, 69990120, 83988144, 104985180, 139980240, 209970360, 419940720]

約数ペア:

[(1, 419940720), (2, 209970360), (3, 139980240), (4, 104985180), (5, 83988144), (6, 69990120), (8, 52492590), (9, 46660080), (10, 41994072), (12, 34995060), (15, 27996048), (16, 26246295), (18, 23330040), (20, 20997036), (24, 17497530), (27, 15553360), (30, 13998024), (36, 11665020), (40, 10498518), (45, 9332016), (48, 8748765), (54, 7776680), (60, 6999012), (72, 5832510), (80, 5249259), (90, 4666008), (108, 3888340), (120, 3499506), (135, 3110672), (144, 2916255), (180, 2333004), (216, 1944170), (240, 1749753), (270, 1555336), (360, 1166502), (432, 972085), (433, 969840), (449, 935280), (540, 777668), (720, 583251), (866, 484920), (898, 467640), (1080, 388834), (1299, 323280), (1347, 311760), (1732, 242460), (1796, 233820), (2160, 194417), (2165, 193968), (2245, 187056), (2598, 161640), (2694, 155880), (3464, 121230), (3592, 116910), (3897, 107760), (4041, 103920), (4330, 96984), (4490, 93528), (5196, 80820), (5388, 77940), (6495, 64656), (6735, 62352), (6928, 60615), (7184, 58455), (7794, 53880), (8082, 51960), (8660, 48492), (8980, 46764), (10392, 40410), (10776, 38970), (11691, 35920), (12123, 34640), (12990, 32328), (13470, 31176), (15588, 26940), (16164, 25980), (17320, 24246), (17960, 23382), (19485, 21552), (20205, 20784)]