285882240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 771653760

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, 239, 240, 267, 280, 320, 336, 356, 384, 420, 445, 448, 478, 480, 534, 560, 623, 640, 672, 712, 717, 840, 890, 896, 956, 960, 1068, 1120, 1195, 1246, 1335, 1344, 1424, 1434, 1673, 1680, 1780, 1869, 1912, 1920, 2136, 2240, 2390, 2492, 2670, 2688, 2848, 2868, 3115, 3346, 3360, 3560, 3585, 3738, 3824, 4272, 4480, 4780, 4984, 5019, 5340, 5696, 5736, 6230, 6692, 6720, 7120, 7170, 7476, 7648, 8365, 8544, 9345, 9560, 9968, 10038, 10680, 11392, 11472, 12460, 13384, 13440, 14240, 14340, 14952, 15296, 16730, 17088, 18690, 19120, 19936, 20076, 21271, 21360, 22944, 24920, 25095, 26768, 28480, 28680, 29904, 30592, 33460, 34176, 37380, 38240, 39872, 40152, 42542, 42720, 45888, 49840, 50190, 53536, 56960, 57360, 59808, 63813, 66920, 74760, 76480, 79744, 80304, 85084, 85440, 91776, 99680, 100380, 106355, 107072, 114720, 119616, 127626, 133840, 148897, 149520, 152960, 160608, 170168, 170880, 199360, 200760, 212710, 214144, 229440, 239232, 255252, 267680, 297794, 299040, 319065, 321216, 340336, 398720, 401520, 425420, 446691, 458880, 510504, 535360, 595588, 598080, 638130, 642432, 680672, 744485, 803040, 850840, 893382, 1021008, 1070720, 1191176, 1196160, 1276260, 1361344, 1488970, 1606080, 1701680, 1786764, 2042016, 2233455, 2382352, 2552520, 2722688, 2977940, 3212160, 3403360, 3573528, 4084032, 4466910, 4764704, 5105040, 5955880, 6806720, 7147056, 8168064, 8933820, 9529408, 10210080, 11911760, 13613440, 14294112, 17867640, 19058816, 20420160, 23823520, 28588224, 35735280, 40840320, 47647040, 57176448, 71470560, 95294080, 142941120, 285882240]

約数ペア:

[(1, 285882240), (2, 142941120), (3, 95294080), (4, 71470560), (5, 57176448), (6, 47647040), (7, 40840320), (8, 35735280), (10, 28588224), (12, 23823520), (14, 20420160), (15, 19058816), (16, 17867640), (20, 14294112), (21, 13613440), (24, 11911760), (28, 10210080), (30, 9529408), (32, 8933820), (35, 8168064), (40, 7147056), (42, 6806720), (48, 5955880), (56, 5105040), (60, 4764704), (64, 4466910), (70, 4084032), (80, 3573528), (84, 3403360), (89, 3212160), (96, 2977940), (105, 2722688), (112, 2552520), (120, 2382352), (128, 2233455), (140, 2042016), (160, 1786764), (168, 1701680), (178, 1606080), (192, 1488970), (210, 1361344), (224, 1276260), (239, 1196160), (240, 1191176), (267, 1070720), (280, 1021008), (320, 893382), (336, 850840), (356, 803040), (384, 744485), (420, 680672), (445, 642432), (448, 638130), (478, 598080), (480, 595588), (534, 535360), (560, 510504), (623, 458880), (640, 446691), (672, 425420), (712, 401520), (717, 398720), (840, 340336), (890, 321216), (896, 319065), (956, 299040), (960, 297794), (1068, 267680), (1120, 255252), (1195, 239232), (1246, 229440), (1335, 214144), (1344, 212710), (1424, 200760), (1434, 199360), (1673, 170880), (1680, 170168), (1780, 160608), (1869, 152960), (1912, 149520), (1920, 148897), (2136, 133840), (2240, 127626), (2390, 119616), (2492, 114720), (2670, 107072), (2688, 106355), (2848, 100380), (2868, 99680), (3115, 91776), (3346, 85440), (3360, 85084), (3560, 80304), (3585, 79744), (3738, 76480), (3824, 74760), (4272, 66920), (4480, 63813), (4780, 59808), (4984, 57360), (5019, 56960), (5340, 53536), (5696, 50190), (5736, 49840), (6230, 45888), (6692, 42720), (6720, 42542), (7120, 40152), (7170, 39872), (7476, 38240), (7648, 37380), (8365, 34176), (8544, 33460), (9345, 30592), (9560, 29904), (9968, 28680), (10038, 28480), (10680, 26768), (11392, 25095), (11472, 24920), (12460, 22944), (13384, 21360), (13440, 21271), (14240, 20076), (14340, 19936), (14952, 19120), (15296, 18690), (16730, 17088)]