284874240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:797

約数の個数: 240

約数和(自身を含む): 1060793712

約数和(自身を除く): 775919472

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 757, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1514, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2271, 2352, 2560, 2688, 2940, 3028, 3136, 3360, 3584, 3785, 3840, 3920, 4480, 4542, 4704, 5299, 5376, 5880, 6056, 6272, 6720, 7570, 7680, 7840, 8960, 9084, 9408, 10598, 10752, 11355, 11760, 12112, 12544, 13440, 15140, 15680, 15897, 17920, 18168, 18816, 21196, 22710, 23520, 24224, 25088, 26495, 26880, 30280, 31360, 31794, 36336, 37093, 37632, 42392, 45420, 47040, 48448, 52990, 53760, 60560, 62720, 63588, 72672, 74186, 75264, 79485, 84784, 90840, 94080, 96896, 105980, 111279, 121120, 125440, 127176, 145344, 148372, 158970, 169568, 181680, 185465, 188160, 193792, 211960, 222558, 242240, 254352, 290688, 296744, 317940, 339136, 363360, 370930, 376320, 387584, 423920, 445116, 484480, 508704, 556395, 581376, 593488, 635880, 678272, 726720, 741860, 847840, 890232, 968960, 1017408, 1112790, 1162752, 1186976, 1271760, 1356544, 1453440, 1483720, 1695680, 1780464, 1937920, 2034816, 2225580, 2373952, 2543520, 2713088, 2906880, 2967440, 3391360, 3560928, 4069632, 4451160, 4747904, 5087040, 5813760, 5934880, 6782720, 7121856, 8139264, 8902320, 9495808, 10174080, 11869760, 13565440, 14243712, 17804640, 18991616, 20348160, 23739520, 28487424, 35609280, 40696320, 47479040, 56974848, 71218560, 94958080, 142437120, 284874240]

約数ペア:

[(1, 284874240), (2, 142437120), (3, 94958080), (4, 71218560), (5, 56974848), (6, 47479040), (7, 40696320), (8, 35609280), (10, 28487424), (12, 23739520), (14, 20348160), (15, 18991616), (16, 17804640), (20, 14243712), (21, 13565440), (24, 11869760), (28, 10174080), (30, 9495808), (32, 8902320), (35, 8139264), (40, 7121856), (42, 6782720), (48, 5934880), (49, 5813760), (56, 5087040), (60, 4747904), (64, 4451160), (70, 4069632), (80, 3560928), (84, 3391360), (96, 2967440), (98, 2906880), (105, 2713088), (112, 2543520), (120, 2373952), (128, 2225580), (140, 2034816), (147, 1937920), (160, 1780464), (168, 1695680), (192, 1483720), (196, 1453440), (210, 1356544), (224, 1271760), (240, 1186976), (245, 1162752), (256, 1112790), (280, 1017408), (294, 968960), (320, 890232), (336, 847840), (384, 741860), (392, 726720), (420, 678272), (448, 635880), (480, 593488), (490, 581376), (512, 556395), (560, 508704), (588, 484480), (640, 445116), (672, 423920), (735, 387584), (757, 376320), (768, 370930), (784, 363360), (840, 339136), (896, 317940), (960, 296744), (980, 290688), (1120, 254352), (1176, 242240), (1280, 222558), (1344, 211960), (1470, 193792), (1514, 188160), (1536, 185465), (1568, 181680), (1680, 169568), (1792, 158970), (1920, 148372), (1960, 145344), (2240, 127176), (2271, 125440), (2352, 121120), (2560, 111279), (2688, 105980), (2940, 96896), (3028, 94080), (3136, 90840), (3360, 84784), (3584, 79485), (3785, 75264), (3840, 74186), (3920, 72672), (4480, 63588), (4542, 62720), (4704, 60560), (5299, 53760), (5376, 52990), (5880, 48448), (6056, 47040), (6272, 45420), (6720, 42392), (7570, 37632), (7680, 37093), (7840, 36336), (8960, 31794), (9084, 31360), (9408, 30280), (10598, 26880), (10752, 26495), (11355, 25088), (11760, 24224), (12112, 23520), (12544, 22710), (13440, 21196), (15140, 18816), (15680, 18168), (15897, 17920)]