1206925440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1127

約数の個数: 256

約数和(自身を含む): 4450464000

約数和(自身を除く): 3243538560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 128, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 384, 420, 445, 448, 480, 534, 560, 623, 640, 672, 712, 840, 890, 896, 960, 1009, 1068, 1120, 1246, 1335, 1344, 1424, 1680, 1780, 1869, 1920, 2018, 2136, 2240, 2492, 2670, 2688, 2848, 3027, 3115, 3360, 3560, 3738, 4036, 4272, 4480, 4984, 5045, 5340, 5696, 6054, 6230, 6720, 7063, 7120, 7476, 8072, 8544, 9345, 9968, 10090, 10680, 11392, 12108, 12460, 13440, 14126, 14240, 14952, 15135, 16144, 17088, 18690, 19936, 20180, 21189, 21360, 24216, 24920, 28252, 28480, 29904, 30270, 32288, 34176, 35315, 37380, 39872, 40360, 42378, 42720, 48432, 49840, 56504, 56960, 59808, 60540, 64576, 70630, 74760, 79744, 80720, 84756, 85440, 89801, 96864, 99680, 105945, 113008, 119616, 121080, 129152, 141260, 149520, 161440, 169512, 170880, 179602, 193728, 199360, 211890, 226016, 239232, 242160, 269403, 282520, 299040, 322880, 339024, 359204, 387456, 398720, 423780, 449005, 452032, 484320, 538806, 565040, 598080, 628607, 645760, 678048, 718408, 847560, 898010, 904064, 968640, 1077612, 1130080, 1196160, 1257214, 1347015, 1356096, 1436816, 1695120, 1796020, 1885821, 1937280, 2155224, 2260160, 2514428, 2694030, 2712192, 2873632, 3143035, 3390240, 3592040, 3771642, 4310448, 4520320, 5028856, 5388060, 5747264, 6286070, 6780480, 7184080, 7543284, 8620896, 9429105, 10057712, 10776120, 11494528, 12572140, 13560960, 14368160, 15086568, 17241792, 18858210, 20115424, 21552240, 25144280, 28736320, 30173136, 34483584, 37716420, 40230848, 43104480, 50288560, 57472640, 60346272, 75432840, 80461696, 86208960, 100577120, 120692544, 150865680, 172417920, 201154240, 241385088, 301731360, 402308480, 603462720, 1206925440]

約数ペア:

[(1, 1206925440), (2, 603462720), (3, 402308480), (4, 301731360), (5, 241385088), (6, 201154240), (7, 172417920), (8, 150865680), (10, 120692544), (12, 100577120), (14, 86208960), (15, 80461696), (16, 75432840), (20, 60346272), (21, 57472640), (24, 50288560), (28, 43104480), (30, 40230848), (32, 37716420), (35, 34483584), (40, 30173136), (42, 28736320), (48, 25144280), (56, 21552240), (60, 20115424), (64, 18858210), (70, 17241792), (80, 15086568), (84, 14368160), (89, 13560960), (96, 12572140), (105, 11494528), (112, 10776120), (120, 10057712), (128, 9429105), (140, 8620896), (160, 7543284), (168, 7184080), (178, 6780480), (192, 6286070), (210, 5747264), (224, 5388060), (240, 5028856), (267, 4520320), (280, 4310448), (320, 3771642), (336, 3592040), (356, 3390240), (384, 3143035), (420, 2873632), (445, 2712192), (448, 2694030), (480, 2514428), (534, 2260160), (560, 2155224), (623, 1937280), (640, 1885821), (672, 1796020), (712, 1695120), (840, 1436816), (890, 1356096), (896, 1347015), (960, 1257214), (1009, 1196160), (1068, 1130080), (1120, 1077612), (1246, 968640), (1335, 904064), (1344, 898010), (1424, 847560), (1680, 718408), (1780, 678048), (1869, 645760), (1920, 628607), (2018, 598080), (2136, 565040), (2240, 538806), (2492, 484320), (2670, 452032), (2688, 449005), (2848, 423780), (3027, 398720), (3115, 387456), (3360, 359204), (3560, 339024), (3738, 322880), (4036, 299040), (4272, 282520), (4480, 269403), (4984, 242160), (5045, 239232), (5340, 226016), (5696, 211890), (6054, 199360), (6230, 193728), (6720, 179602), (7063, 170880), (7120, 169512), (7476, 161440), (8072, 149520), (8544, 141260), (9345, 129152), (9968, 121080), (10090, 119616), (10680, 113008), (11392, 105945), (12108, 99680), (12460, 96864), (13440, 89801), (14126, 85440), (14240, 84756), (14952, 80720), (15135, 79744), (16144, 74760), (17088, 70630), (18690, 64576), (19936, 60540), (20180, 59808), (21189, 56960), (21360, 56504), (24216, 49840), (24920, 48432), (28252, 42720), (28480, 42378), (29904, 40360), (30270, 39872), (32288, 37380), (34176, 35315)]