253337760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 962902080

約数和(自身を除く): 709564320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 347, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 624, 676, 694, 702, 720, 780, 845, 864, 936, 1014, 1040, 1041, 1080, 1170, 1248, 1352, 1388, 1404, 1440, 1521, 1560, 1690, 1735, 1755, 1872, 2028, 2080, 2082, 2160, 2340, 2535, 2704, 2776, 2808, 3042, 3120, 3123, 3380, 3470, 3510, 3744, 4056, 4164, 4320, 4511, 4563, 4680, 5070, 5205, 5408, 5552, 5616, 6084, 6240, 6246, 6760, 6940, 7020, 7605, 8112, 8328, 9022, 9126, 9360, 9369, 10140, 10410, 11104, 11232, 12168, 12492, 13520, 13533, 13880, 14040, 15210, 15615, 16224, 16656, 18044, 18252, 18720, 18738, 20280, 20820, 22555, 22815, 24336, 24984, 27040, 27066, 27760, 28080, 30420, 31230, 33312, 36088, 36504, 37476, 40560, 40599, 41640, 45110, 45630, 46845, 48672, 49968, 54132, 55520, 56160, 58643, 60840, 62460, 67665, 72176, 73008, 74952, 81120, 81198, 83280, 90220, 91260, 93690, 99936, 108264, 117286, 121680, 121797, 124920, 135330, 144352, 146016, 149904, 162396, 166560, 175929, 180440, 182520, 187380, 202995, 216528, 234572, 243360, 243594, 249840, 270660, 293215, 299808, 324792, 351858, 360880, 365040, 374760, 405990, 433056, 469144, 487188, 499680, 527787, 541320, 586430, 608985, 649584, 703716, 721760, 730080, 749520, 811980, 879645, 938288, 974376, 1055574, 1082640, 1172860, 1217970, 1299168, 1407432, 1499040, 1583361, 1623960, 1759290, 1876576, 1948752, 2111148, 2165280, 2345720, 2435940, 2638935, 2814864, 3166722, 3247920, 3518580, 3897504, 4222296, 4691440, 4871880, 5277870, 5629728, 6333444, 6495840, 7037160, 7916805, 8444592, 9382880, 9743760, 10555740, 12666888, 14074320, 15833610, 16889184, 19487520, 21111480, 25333776, 28148640, 31667220, 42222960, 50667552, 63334440, 84445920, 126668880, 253337760]

約数ペア:

[(1, 253337760), (2, 126668880), (3, 84445920), (4, 63334440), (5, 50667552), (6, 42222960), (8, 31667220), (9, 28148640), (10, 25333776), (12, 21111480), (13, 19487520), (15, 16889184), (16, 15833610), (18, 14074320), (20, 12666888), (24, 10555740), (26, 9743760), (27, 9382880), (30, 8444592), (32, 7916805), (36, 7037160), (39, 6495840), (40, 6333444), (45, 5629728), (48, 5277870), (52, 4871880), (54, 4691440), (60, 4222296), (65, 3897504), (72, 3518580), (78, 3247920), (80, 3166722), (90, 2814864), (96, 2638935), (104, 2435940), (108, 2345720), (117, 2165280), (120, 2111148), (130, 1948752), (135, 1876576), (144, 1759290), (156, 1623960), (160, 1583361), (169, 1499040), (180, 1407432), (195, 1299168), (208, 1217970), (216, 1172860), (234, 1082640), (240, 1055574), (260, 974376), (270, 938288), (288, 879645), (312, 811980), (338, 749520), (347, 730080), (351, 721760), (360, 703716), (390, 649584), (416, 608985), (432, 586430), (468, 541320), (480, 527787), (507, 499680), (520, 487188), (540, 469144), (585, 433056), (624, 405990), (676, 374760), (694, 365040), (702, 360880), (720, 351858), (780, 324792), (845, 299808), (864, 293215), (936, 270660), (1014, 249840), (1040, 243594), (1041, 243360), (1080, 234572), (1170, 216528), (1248, 202995), (1352, 187380), (1388, 182520), (1404, 180440), (1440, 175929), (1521, 166560), (1560, 162396), (1690, 149904), (1735, 146016), (1755, 144352), (1872, 135330), (2028, 124920), (2080, 121797), (2082, 121680), (2160, 117286), (2340, 108264), (2535, 99936), (2704, 93690), (2776, 91260), (2808, 90220), (3042, 83280), (3120, 81198), (3123, 81120), (3380, 74952), (3470, 73008), (3510, 72176), (3744, 67665), (4056, 62460), (4164, 60840), (4320, 58643), (4511, 56160), (4563, 55520), (4680, 54132), (5070, 49968), (5205, 48672), (5408, 46845), (5552, 45630), (5616, 45110), (6084, 41640), (6240, 40599), (6246, 40560), (6760, 37476), (6940, 36504), (7020, 36088), (7605, 33312), (8112, 31230), (8328, 30420), (9022, 28080), (9126, 27760), (9360, 27066), (9369, 27040), (10140, 24984), (10410, 24336), (11104, 22815), (11232, 22555), (12168, 20820), (12492, 20280), (13520, 18738), (13533, 18720), (13880, 18252), (14040, 18044), (15210, 16656), (15615, 16224)]