252320040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 943488000

約数和(自身を除く): 691167960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 223, 252, 280, 315, 360, 420, 446, 449, 504, 630, 669, 840, 892, 898, 1115, 1260, 1338, 1347, 1561, 1784, 1796, 2007, 2230, 2245, 2520, 2676, 2694, 3122, 3143, 3345, 3592, 4014, 4041, 4460, 4490, 4683, 5352, 5388, 6244, 6286, 6690, 6735, 7805, 8028, 8082, 8920, 8980, 9366, 9429, 10035, 10776, 12488, 12572, 13380, 13470, 14049, 15610, 15715, 16056, 16164, 17960, 18732, 18858, 20070, 20205, 23415, 25144, 26760, 26940, 28098, 28287, 31220, 31430, 32328, 37464, 37716, 40140, 40410, 46830, 47145, 53880, 56196, 56574, 62440, 62860, 70245, 75432, 80280, 80820, 93660, 94290, 100127, 112392, 113148, 125720, 140490, 141435, 161640, 187320, 188580, 200254, 226296, 280980, 282870, 300381, 377160, 400508, 500635, 561960, 565740, 600762, 700889, 801016, 901143, 1001270, 1131480, 1201524, 1401778, 1501905, 1802286, 2002540, 2102667, 2403048, 2803556, 3003810, 3504445, 3604572, 4005080, 4205334, 4505715, 5607112, 6007620, 6308001, 7008890, 7209144, 8410668, 9011430, 10513335, 12015240, 12616002, 14017780, 16821336, 18022860, 21026670, 25232004, 28035560, 31540005, 36045720, 42053340, 50464008, 63080010, 84106680, 126160020, 252320040]

約数ペア:

[(1, 252320040), (2, 126160020), (3, 84106680), (4, 63080010), (5, 50464008), (6, 42053340), (7, 36045720), (8, 31540005), (9, 28035560), (10, 25232004), (12, 21026670), (14, 18022860), (15, 16821336), (18, 14017780), (20, 12616002), (21, 12015240), (24, 10513335), (28, 9011430), (30, 8410668), (35, 7209144), (36, 7008890), (40, 6308001), (42, 6007620), (45, 5607112), (56, 4505715), (60, 4205334), (63, 4005080), (70, 3604572), (72, 3504445), (84, 3003810), (90, 2803556), (105, 2403048), (120, 2102667), (126, 2002540), (140, 1802286), (168, 1501905), (180, 1401778), (210, 1201524), (223, 1131480), (252, 1001270), (280, 901143), (315, 801016), (360, 700889), (420, 600762), (446, 565740), (449, 561960), (504, 500635), (630, 400508), (669, 377160), (840, 300381), (892, 282870), (898, 280980), (1115, 226296), (1260, 200254), (1338, 188580), (1347, 187320), (1561, 161640), (1784, 141435), (1796, 140490), (2007, 125720), (2230, 113148), (2245, 112392), (2520, 100127), (2676, 94290), (2694, 93660), (3122, 80820), (3143, 80280), (3345, 75432), (3592, 70245), (4014, 62860), (4041, 62440), (4460, 56574), (4490, 56196), (4683, 53880), (5352, 47145), (5388, 46830), (6244, 40410), (6286, 40140), (6690, 37716), (6735, 37464), (7805, 32328), (8028, 31430), (8082, 31220), (8920, 28287), (8980, 28098), (9366, 26940), (9429, 26760), (10035, 25144), (10776, 23415), (12488, 20205), (12572, 20070), (13380, 18858), (13470, 18732), (14049, 17960), (15610, 16164), (15715, 16056)]