253463280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{3079}}^1$

素因数の和:3116

約数の個数: 160

約数和(自身を含む): 916608000

約数和(自身を除く): 663144720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3079, 3430, 3920, 4116, 5145, 5488, 5880, 6158, 6860, 8232, 9237, 10290, 11760, 12316, 13720, 15395, 16464, 18474, 20580, 21553, 24632, 27440, 30790, 36948, 41160, 43106, 46185, 49264, 61580, 64659, 73896, 82320, 86212, 92370, 107765, 123160, 129318, 147792, 150871, 172424, 184740, 215530, 246320, 258636, 301742, 323295, 344848, 369480, 431060, 452613, 517272, 603484, 646590, 738960, 754355, 862120, 905226, 1034544, 1056097, 1206968, 1293180, 1508710, 1724240, 1810452, 2112194, 2263065, 2413936, 2586360, 3017420, 3168291, 3620904, 4224388, 4526130, 5172720, 5280485, 6034840, 6336582, 7241808, 8448776, 9052260, 10560970, 12069680, 12673164, 15841455, 16897552, 18104520, 21121940, 25346328, 31682910, 36209040, 42243880, 50692656, 63365820, 84487760, 126731640, 253463280]

約数ペア:

[(1, 253463280), (2, 126731640), (3, 84487760), (4, 63365820), (5, 50692656), (6, 42243880), (7, 36209040), (8, 31682910), (10, 25346328), (12, 21121940), (14, 18104520), (15, 16897552), (16, 15841455), (20, 12673164), (21, 12069680), (24, 10560970), (28, 9052260), (30, 8448776), (35, 7241808), (40, 6336582), (42, 6034840), (48, 5280485), (49, 5172720), (56, 4526130), (60, 4224388), (70, 3620904), (80, 3168291), (84, 3017420), (98, 2586360), (105, 2413936), (112, 2263065), (120, 2112194), (140, 1810452), (147, 1724240), (168, 1508710), (196, 1293180), (210, 1206968), (240, 1056097), (245, 1034544), (280, 905226), (294, 862120), (336, 754355), (343, 738960), (392, 646590), (420, 603484), (490, 517272), (560, 452613), (588, 431060), (686, 369480), (735, 344848), (784, 323295), (840, 301742), (980, 258636), (1029, 246320), (1176, 215530), (1372, 184740), (1470, 172424), (1680, 150871), (1715, 147792), (1960, 129318), (2058, 123160), (2352, 107765), (2744, 92370), (2940, 86212), (3079, 82320), (3430, 73896), (3920, 64659), (4116, 61580), (5145, 49264), (5488, 46185), (5880, 43106), (6158, 41160), (6860, 36948), (8232, 30790), (9237, 27440), (10290, 24632), (11760, 21553), (12316, 20580), (13720, 18474), (15395, 16464)]