247168320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{36781}}^1$

素因数の和:36808

約数の個数: 112

約数和(自身を含む): 896892288

約数和(自身を除く): 649723968

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 36781, 73562, 110343, 147124, 183905, 220686, 257467, 294248, 367810, 441372, 514934, 551715, 588496, 735620, 772401, 882744, 1029868, 1103430, 1176992, 1287335, 1471240, 1544802, 1765488, 2059736, 2206860, 2353984, 2574670, 2942480, 3089604, 3530976, 3862005, 4119472, 4413720, 5149340, 5884960, 6179208, 7061952, 7724010, 8238944, 8827440, 10298680, 11769920, 12358416, 15448020, 16477888, 17654880, 20597360, 24716832, 30896040, 35309760, 41194720, 49433664, 61792080, 82389440, 123584160, 247168320]

約数ペア:

[(1, 247168320), (2, 123584160), (3, 82389440), (4, 61792080), (5, 49433664), (6, 41194720), (7, 35309760), (8, 30896040), (10, 24716832), (12, 20597360), (14, 17654880), (15, 16477888), (16, 15448020), (20, 12358416), (21, 11769920), (24, 10298680), (28, 8827440), (30, 8238944), (32, 7724010), (35, 7061952), (40, 6179208), (42, 5884960), (48, 5149340), (56, 4413720), (60, 4119472), (64, 3862005), (70, 3530976), (80, 3089604), (84, 2942480), (96, 2574670), (105, 2353984), (112, 2206860), (120, 2059736), (140, 1765488), (160, 1544802), (168, 1471240), (192, 1287335), (210, 1176992), (224, 1103430), (240, 1029868), (280, 882744), (320, 772401), (336, 735620), (420, 588496), (448, 551715), (480, 514934), (560, 441372), (672, 367810), (840, 294248), (960, 257467), (1120, 220686), (1344, 183905), (1680, 147124), (2240, 110343), (3360, 73562), (6720, 36781)]