69108480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 216

約数和(自身を含む): 273585312

約数和(自身を除く): 204476832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 857, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1714, 1792, 1920, 2016, 2240, 2304, 2520, 2571, 2688, 2880, 3360, 3428, 3840, 4032, 4285, 4480, 5040, 5142, 5376, 5760, 5999, 6720, 6856, 7713, 8064, 8570, 8960, 10080, 10284, 11520, 11998, 12855, 13440, 13712, 15426, 16128, 17140, 17997, 20160, 20568, 23996, 25710, 26880, 27424, 29995, 30852, 34280, 35994, 38565, 40320, 41136, 47992, 51420, 53991, 54848, 59990, 61704, 68560, 71988, 77130, 80640, 82272, 89985, 95984, 102840, 107982, 109696, 119980, 123408, 137120, 143976, 154260, 164544, 179970, 191968, 205680, 215964, 219392, 239960, 246816, 269955, 274240, 287952, 308520, 329088, 359940, 383936, 411360, 431928, 479920, 493632, 539910, 548480, 575904, 617040, 658176, 719880, 767872, 822720, 863856, 959840, 987264, 1079820, 1096960, 1151808, 1234080, 1439760, 1535744, 1645440, 1727712, 1919680, 1974528, 2159640, 2303616, 2468160, 2879520, 3290880, 3455424, 3839360, 4319280, 4607232, 4936320, 5759040, 6910848, 7678720, 8638560, 9872640, 11518080, 13821696, 17277120, 23036160, 34554240, 69108480]

約数ペア:

[(1, 69108480), (2, 34554240), (3, 23036160), (4, 17277120), (5, 13821696), (6, 11518080), (7, 9872640), (8, 8638560), (9, 7678720), (10, 6910848), (12, 5759040), (14, 4936320), (15, 4607232), (16, 4319280), (18, 3839360), (20, 3455424), (21, 3290880), (24, 2879520), (28, 2468160), (30, 2303616), (32, 2159640), (35, 1974528), (36, 1919680), (40, 1727712), (42, 1645440), (45, 1535744), (48, 1439760), (56, 1234080), (60, 1151808), (63, 1096960), (64, 1079820), (70, 987264), (72, 959840), (80, 863856), (84, 822720), (90, 767872), (96, 719880), (105, 658176), (112, 617040), (120, 575904), (126, 548480), (128, 539910), (140, 493632), (144, 479920), (160, 431928), (168, 411360), (180, 383936), (192, 359940), (210, 329088), (224, 308520), (240, 287952), (252, 274240), (256, 269955), (280, 246816), (288, 239960), (315, 219392), (320, 215964), (336, 205680), (360, 191968), (384, 179970), (420, 164544), (448, 154260), (480, 143976), (504, 137120), (560, 123408), (576, 119980), (630, 109696), (640, 107982), (672, 102840), (720, 95984), (768, 89985), (840, 82272), (857, 80640), (896, 77130), (960, 71988), (1008, 68560), (1120, 61704), (1152, 59990), (1260, 54848), (1280, 53991), (1344, 51420), (1440, 47992), (1680, 41136), (1714, 40320), (1792, 38565), (1920, 35994), (2016, 34280), (2240, 30852), (2304, 29995), (2520, 27424), (2571, 26880), (2688, 25710), (2880, 23996), (3360, 20568), (3428, 20160), (3840, 17997), (4032, 17140), (4285, 16128), (4480, 15426), (5040, 13712), (5142, 13440), (5376, 12855), (5760, 11998), (5999, 11520), (6720, 10284), (6856, 10080), (7713, 8960), (8064, 8570)]