248159520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3517}}^1$

素因数の和:3552

約数の個数: 216

約数和(自身を含む): 985384764

約数和(自身を除く): 737225244

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3517, 3528, 3920, 4410, 4704, 5040, 5880, 7034, 7056, 7840, 8820, 10080, 10551, 11760, 14068, 14112, 17585, 17640, 21102, 23520, 24619, 28136, 31653, 35170, 35280, 42204, 49238, 52755, 56272, 63306, 70340, 70560, 73857, 84408, 98476, 105510, 112544, 123095, 126612, 140680, 147714, 158265, 168816, 172333, 196952, 211020, 221571, 246190, 253224, 281360, 295428, 316530, 337632, 344666, 369285, 393904, 422040, 443142, 492380, 506448, 516999, 562720, 590856, 633060, 689332, 738570, 787808, 844080, 861665, 886284, 984760, 1012896, 1033998, 1107855, 1181712, 1266120, 1378664, 1477140, 1550997, 1688160, 1723330, 1772568, 1969520, 2067996, 2215710, 2363424, 2532240, 2584995, 2757328, 2954280, 3101994, 3446660, 3545136, 3939040, 4135992, 4431420, 5064480, 5169990, 5514656, 5908560, 6203988, 6893320, 7090272, 7754985, 8271984, 8862840, 10339980, 11817120, 12407976, 13786640, 15509970, 16543968, 17725680, 20679960, 24815952, 27573280, 31019940, 35451360, 41359920, 49631904, 62039880, 82719840, 124079760, 248159520]

約数ペア:

[(1, 248159520), (2, 124079760), (3, 82719840), (4, 62039880), (5, 49631904), (6, 41359920), (7, 35451360), (8, 31019940), (9, 27573280), (10, 24815952), (12, 20679960), (14, 17725680), (15, 16543968), (16, 15509970), (18, 13786640), (20, 12407976), (21, 11817120), (24, 10339980), (28, 8862840), (30, 8271984), (32, 7754985), (35, 7090272), (36, 6893320), (40, 6203988), (42, 5908560), (45, 5514656), (48, 5169990), (49, 5064480), (56, 4431420), (60, 4135992), (63, 3939040), (70, 3545136), (72, 3446660), (80, 3101994), (84, 2954280), (90, 2757328), (96, 2584995), (98, 2532240), (105, 2363424), (112, 2215710), (120, 2067996), (126, 1969520), (140, 1772568), (144, 1723330), (147, 1688160), (160, 1550997), (168, 1477140), (180, 1378664), (196, 1266120), (210, 1181712), (224, 1107855), (240, 1033998), (245, 1012896), (252, 984760), (280, 886284), (288, 861665), (294, 844080), (315, 787808), (336, 738570), (360, 689332), (392, 633060), (420, 590856), (441, 562720), (480, 516999), (490, 506448), (504, 492380), (560, 443142), (588, 422040), (630, 393904), (672, 369285), (720, 344666), (735, 337632), (784, 316530), (840, 295428), (882, 281360), (980, 253224), (1008, 246190), (1120, 221571), (1176, 211020), (1260, 196952), (1440, 172333), (1470, 168816), (1568, 158265), (1680, 147714), (1764, 140680), (1960, 126612), (2016, 123095), (2205, 112544), (2352, 105510), (2520, 98476), (2940, 84408), (3360, 73857), (3517, 70560), (3528, 70340), (3920, 63306), (4410, 56272), (4704, 52755), (5040, 49238), (5880, 42204), (7034, 35280), (7056, 35170), (7840, 31653), (8820, 28136), (10080, 24619), (10551, 23520), (11760, 21102), (14068, 17640), (14112, 17585)]