528377640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 1897758720

約数和(自身を除く): 1369381080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 103, 105, 120, 124, 140, 155, 168, 186, 197, 206, 210, 217, 248, 280, 309, 310, 372, 394, 412, 420, 434, 465, 515, 591, 618, 620, 651, 721, 744, 788, 824, 840, 868, 930, 985, 1030, 1085, 1182, 1236, 1240, 1302, 1379, 1442, 1545, 1576, 1736, 1860, 1970, 2060, 2163, 2170, 2364, 2472, 2604, 2758, 2884, 2955, 3090, 3193, 3255, 3605, 3720, 3940, 4120, 4137, 4326, 4340, 4728, 5208, 5516, 5768, 5910, 6107, 6180, 6386, 6510, 6895, 7210, 7880, 8274, 8652, 8680, 9579, 10815, 11032, 11820, 12214, 12360, 12772, 13020, 13790, 14420, 15965, 16548, 17304, 18321, 19158, 20291, 20685, 21630, 22351, 23640, 24428, 25544, 26040, 27580, 28840, 30535, 31930, 33096, 36642, 38316, 40582, 41370, 42749, 43260, 44702, 47895, 48856, 55160, 60873, 61070, 63860, 67053, 73284, 76632, 81164, 82740, 85498, 86520, 89404, 91605, 95790, 101455, 111755, 121746, 122140, 127720, 128247, 134106, 142037, 146568, 162328, 165480, 170996, 178808, 183210, 191580, 202910, 213745, 223510, 243492, 244280, 256494, 268212, 284074, 304365, 335265, 341992, 366420, 383160, 405820, 426111, 427490, 447020, 486984, 512988, 536424, 568148, 608730, 629021, 641235, 670530, 710185, 732840, 811640, 852222, 854980, 894040, 1025976, 1136296, 1217460, 1258042, 1282470, 1341060, 1420370, 1704444, 1709960, 1887063, 2130555, 2434920, 2516084, 2564940, 2682120, 2840740, 3145105, 3408888, 3774126, 4261110, 4403147, 5032168, 5129880, 5681480, 6290210, 7548252, 8522220, 8806294, 9435315, 12580420, 13209441, 15096504, 17044440, 17612588, 18870630, 22015735, 25160840, 26418882, 35225176, 37741260, 44031470, 52837764, 66047205, 75482520, 88062940, 105675528, 132094410, 176125880, 264188820, 528377640]

約数ペア:

[(1, 528377640), (2, 264188820), (3, 176125880), (4, 132094410), (5, 105675528), (6, 88062940), (7, 75482520), (8, 66047205), (10, 52837764), (12, 44031470), (14, 37741260), (15, 35225176), (20, 26418882), (21, 25160840), (24, 22015735), (28, 18870630), (30, 17612588), (31, 17044440), (35, 15096504), (40, 13209441), (42, 12580420), (56, 9435315), (60, 8806294), (62, 8522220), (70, 7548252), (84, 6290210), (93, 5681480), (103, 5129880), (105, 5032168), (120, 4403147), (124, 4261110), (140, 3774126), (155, 3408888), (168, 3145105), (186, 2840740), (197, 2682120), (206, 2564940), (210, 2516084), (217, 2434920), (248, 2130555), (280, 1887063), (309, 1709960), (310, 1704444), (372, 1420370), (394, 1341060), (412, 1282470), (420, 1258042), (434, 1217460), (465, 1136296), (515, 1025976), (591, 894040), (618, 854980), (620, 852222), (651, 811640), (721, 732840), (744, 710185), (788, 670530), (824, 641235), (840, 629021), (868, 608730), (930, 568148), (985, 536424), (1030, 512988), (1085, 486984), (1182, 447020), (1236, 427490), (1240, 426111), (1302, 405820), (1379, 383160), (1442, 366420), (1545, 341992), (1576, 335265), (1736, 304365), (1860, 284074), (1970, 268212), (2060, 256494), (2163, 244280), (2170, 243492), (2364, 223510), (2472, 213745), (2604, 202910), (2758, 191580), (2884, 183210), (2955, 178808), (3090, 170996), (3193, 165480), (3255, 162328), (3605, 146568), (3720, 142037), (3940, 134106), (4120, 128247), (4137, 127720), (4326, 122140), (4340, 121746), (4728, 111755), (5208, 101455), (5516, 95790), (5768, 91605), (5910, 89404), (6107, 86520), (6180, 85498), (6386, 82740), (6510, 81164), (6895, 76632), (7210, 73284), (7880, 67053), (8274, 63860), (8652, 61070), (8680, 60873), (9579, 55160), (10815, 48856), (11032, 47895), (11820, 44702), (12214, 43260), (12360, 42749), (12772, 41370), (13020, 40582), (13790, 38316), (14420, 36642), (15965, 33096), (16548, 31930), (17304, 30535), (18321, 28840), (19158, 27580), (20291, 26040), (20685, 25544), (21630, 24428), (22351, 23640)]