485578240

素因数分解:

$2^9\times 5^1\times 7^4\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 200

約数和(自身を含む): 1375403040

約数和(自身を除く): 889824800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 256, 280, 316, 320, 343, 392, 395, 448, 490, 512, 553, 560, 632, 640, 686, 784, 790, 896, 980, 1106, 1120, 1264, 1280, 1372, 1568, 1580, 1715, 1792, 1960, 2212, 2240, 2401, 2528, 2560, 2744, 2765, 3136, 3160, 3430, 3584, 3871, 3920, 4424, 4480, 4802, 5056, 5488, 5530, 6272, 6320, 6860, 7742, 7840, 8848, 8960, 9604, 10112, 10976, 11060, 12005, 12544, 12640, 13720, 15484, 15680, 17696, 17920, 19208, 19355, 20224, 21952, 22120, 24010, 25088, 25280, 27097, 27440, 30968, 31360, 35392, 38416, 38710, 40448, 43904, 44240, 48020, 50560, 54194, 54880, 61936, 62720, 70784, 76832, 77420, 87808, 88480, 96040, 101120, 108388, 109760, 123872, 125440, 135485, 141568, 153664, 154840, 175616, 176960, 189679, 192080, 202240, 216776, 219520, 247744, 270970, 283136, 307328, 309680, 353920, 379358, 384160, 433552, 439040, 495488, 541940, 614656, 619360, 707840, 758716, 768320, 867104, 878080, 948395, 990976, 1083880, 1229312, 1238720, 1415680, 1517432, 1536640, 1734208, 1896790, 1981952, 2167760, 2477440, 3034864, 3073280, 3468416, 3793580, 4335520, 4954880, 6069728, 6146560, 6936832, 7587160, 8671040, 9909760, 12139456, 13873664, 15174320, 17342080, 24278912, 30348640, 34684160, 48557824, 60697280, 69368320, 97115648, 121394560, 242789120, 485578240]

約数ペア:

[(1, 485578240), (2, 242789120), (4, 121394560), (5, 97115648), (7, 69368320), (8, 60697280), (10, 48557824), (14, 34684160), (16, 30348640), (20, 24278912), (28, 17342080), (32, 15174320), (35, 13873664), (40, 12139456), (49, 9909760), (56, 8671040), (64, 7587160), (70, 6936832), (79, 6146560), (80, 6069728), (98, 4954880), (112, 4335520), (128, 3793580), (140, 3468416), (158, 3073280), (160, 3034864), (196, 2477440), (224, 2167760), (245, 1981952), (256, 1896790), (280, 1734208), (316, 1536640), (320, 1517432), (343, 1415680), (392, 1238720), (395, 1229312), (448, 1083880), (490, 990976), (512, 948395), (553, 878080), (560, 867104), (632, 768320), (640, 758716), (686, 707840), (784, 619360), (790, 614656), (896, 541940), (980, 495488), (1106, 439040), (1120, 433552), (1264, 384160), (1280, 379358), (1372, 353920), (1568, 309680), (1580, 307328), (1715, 283136), (1792, 270970), (1960, 247744), (2212, 219520), (2240, 216776), (2401, 202240), (2528, 192080), (2560, 189679), (2744, 176960), (2765, 175616), (3136, 154840), (3160, 153664), (3430, 141568), (3584, 135485), (3871, 125440), (3920, 123872), (4424, 109760), (4480, 108388), (4802, 101120), (5056, 96040), (5488, 88480), (5530, 87808), (6272, 77420), (6320, 76832), (6860, 70784), (7742, 62720), (7840, 61936), (8848, 54880), (8960, 54194), (9604, 50560), (10112, 48020), (10976, 44240), (11060, 43904), (12005, 40448), (12544, 38710), (12640, 38416), (13720, 35392), (15484, 31360), (15680, 30968), (17696, 27440), (17920, 27097), (19208, 25280), (19355, 25088), (20224, 24010), (21952, 22120)]