489948480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{8101}}^1$

素因数の和:8134

約数の個数: 224

約数和(自身を含む): 1975591680

約数和(自身を除く): 1485643200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8101, 8640, 10080, 12096, 15120, 16202, 20160, 24303, 30240, 32404, 40505, 48606, 56707, 60480, 64808, 72909, 81010, 97212, 113414, 121515, 129616, 145818, 162020, 170121, 194424, 218727, 226828, 243030, 259232, 283535, 291636, 324040, 340242, 364545, 388848, 437454, 453656, 486060, 510363, 518464, 567070, 583272, 648080, 680484, 729090, 777696, 850605, 874908, 907312, 972120, 1020726, 1093635, 1134140, 1166544, 1296160, 1360968, 1458180, 1531089, 1555392, 1701210, 1749816, 1814624, 1944240, 2041452, 2187270, 2268280, 2333088, 2551815, 2592320, 2721936, 2916360, 3062178, 3402420, 3499632, 3629248, 3888480, 4082904, 4374540, 4536560, 4666176, 5103630, 5443872, 5832720, 6124356, 6804840, 6999264, 7655445, 7776960, 8165808, 8749080, 9073120, 10207260, 10887744, 11665440, 12248712, 13609680, 13998528, 15310890, 16331616, 17498160, 18146240, 20414520, 23330880, 24497424, 27219360, 30621780, 32663232, 34996320, 40829040, 48994848, 54438720, 61243560, 69992640, 81658080, 97989696, 122487120, 163316160, 244974240, 489948480]

約数ペア:

[(1, 489948480), (2, 244974240), (3, 163316160), (4, 122487120), (5, 97989696), (6, 81658080), (7, 69992640), (8, 61243560), (9, 54438720), (10, 48994848), (12, 40829040), (14, 34996320), (15, 32663232), (16, 30621780), (18, 27219360), (20, 24497424), (21, 23330880), (24, 20414520), (27, 18146240), (28, 17498160), (30, 16331616), (32, 15310890), (35, 13998528), (36, 13609680), (40, 12248712), (42, 11665440), (45, 10887744), (48, 10207260), (54, 9073120), (56, 8749080), (60, 8165808), (63, 7776960), (64, 7655445), (70, 6999264), (72, 6804840), (80, 6124356), (84, 5832720), (90, 5443872), (96, 5103630), (105, 4666176), (108, 4536560), (112, 4374540), (120, 4082904), (126, 3888480), (135, 3629248), (140, 3499632), (144, 3402420), (160, 3062178), (168, 2916360), (180, 2721936), (189, 2592320), (192, 2551815), (210, 2333088), (216, 2268280), (224, 2187270), (240, 2041452), (252, 1944240), (270, 1814624), (280, 1749816), (288, 1701210), (315, 1555392), (320, 1531089), (336, 1458180), (360, 1360968), (378, 1296160), (420, 1166544), (432, 1134140), (448, 1093635), (480, 1020726), (504, 972120), (540, 907312), (560, 874908), (576, 850605), (630, 777696), (672, 729090), (720, 680484), (756, 648080), (840, 583272), (864, 567070), (945, 518464), (960, 510363), (1008, 486060), (1080, 453656), (1120, 437454), (1260, 388848), (1344, 364545), (1440, 340242), (1512, 324040), (1680, 291636), (1728, 283535), (1890, 259232), (2016, 243030), (2160, 226828), (2240, 218727), (2520, 194424), (2880, 170121), (3024, 162020), (3360, 145818), (3780, 129616), (4032, 121515), (4320, 113414), (5040, 97212), (6048, 81010), (6720, 72909), (7560, 64808), (8101, 60480), (8640, 56707), (10080, 48606), (12096, 40505), (15120, 32404), (16202, 30240), (20160, 24303)]