2478890880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{709}}^1$

素因数の和:1341

約数の個数: 192

約数和(自身を含む): 8586115200

約数和(自身を除く): 6107224320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 607, 640, 709, 720, 960, 1152, 1214, 1418, 1440, 1821, 1920, 2127, 2428, 2836, 2880, 3035, 3545, 3642, 4254, 4856, 5463, 5672, 5760, 6070, 6381, 7090, 7284, 8508, 9105, 9712, 10635, 10926, 11344, 12140, 12762, 14180, 14568, 17016, 18210, 19424, 21270, 21852, 22688, 24280, 25524, 27315, 28360, 29136, 31905, 34032, 36420, 38848, 42540, 43704, 45376, 48560, 51048, 54630, 56720, 58272, 63810, 68064, 72840, 77696, 85080, 87408, 90752, 97120, 102096, 109260, 113440, 116544, 127620, 136128, 145680, 170160, 174816, 194240, 204192, 218520, 226880, 233088, 255240, 272256, 291360, 340320, 349632, 388480, 408384, 430363, 437040, 453760, 510480, 582720, 680640, 699264, 816768, 860726, 874080, 1020960, 1165440, 1291089, 1361280, 1721452, 1748160, 2041920, 2151815, 2582178, 3442904, 3496320, 3873267, 4083840, 4303630, 5164356, 6455445, 6885808, 7746534, 8607260, 10328712, 12910890, 13771616, 15493068, 17214520, 19366335, 20657424, 25821780, 27543232, 30986136, 34429040, 38732670, 41314848, 51643560, 55086464, 61972272, 68858080, 77465340, 82629696, 103287120, 123944544, 137716160, 154930680, 165259392, 206574240, 247889088, 275432320, 309861360, 413148480, 495778176, 619722720, 826296960, 1239445440, 2478890880]

約数ペア:

[(1, 2478890880), (2, 1239445440), (3, 826296960), (4, 619722720), (5, 495778176), (6, 413148480), (8, 309861360), (9, 275432320), (10, 247889088), (12, 206574240), (15, 165259392), (16, 154930680), (18, 137716160), (20, 123944544), (24, 103287120), (30, 82629696), (32, 77465340), (36, 68858080), (40, 61972272), (45, 55086464), (48, 51643560), (60, 41314848), (64, 38732670), (72, 34429040), (80, 30986136), (90, 27543232), (96, 25821780), (120, 20657424), (128, 19366335), (144, 17214520), (160, 15493068), (180, 13771616), (192, 12910890), (240, 10328712), (288, 8607260), (320, 7746534), (360, 6885808), (384, 6455445), (480, 5164356), (576, 4303630), (607, 4083840), (640, 3873267), (709, 3496320), (720, 3442904), (960, 2582178), (1152, 2151815), (1214, 2041920), (1418, 1748160), (1440, 1721452), (1821, 1361280), (1920, 1291089), (2127, 1165440), (2428, 1020960), (2836, 874080), (2880, 860726), (3035, 816768), (3545, 699264), (3642, 680640), (4254, 582720), (4856, 510480), (5463, 453760), (5672, 437040), (5760, 430363), (6070, 408384), (6381, 388480), (7090, 349632), (7284, 340320), (8508, 291360), (9105, 272256), (9712, 255240), (10635, 233088), (10926, 226880), (11344, 218520), (12140, 204192), (12762, 194240), (14180, 174816), (14568, 170160), (17016, 145680), (18210, 136128), (19424, 127620), (21270, 116544), (21852, 113440), (22688, 109260), (24280, 102096), (25524, 97120), (27315, 90752), (28360, 87408), (29136, 85080), (31905, 77696), (34032, 72840), (36420, 68064), (38848, 63810), (42540, 58272), (43704, 56720), (45376, 54630), (48560, 51048)]