1318092720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25309}}^1$

素因数の和:25363

約数の個数: 160

約数和(自身を含む): 4820643840

約数和(自身を除く): 3502551120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 25309, 26040, 50618, 52080, 75927, 101236, 126545, 151854, 177163, 202472, 253090, 303708, 354326, 379635, 404944, 506180, 531489, 607416, 708652, 759270, 784579, 885815, 1012360, 1062978, 1214832, 1417304, 1518540, 1569158, 1771630, 2024720, 2125956, 2353737, 2657445, 2834608, 3037080, 3138316, 3543260, 3922895, 4251912, 4707474, 5314890, 5492053, 6074160, 6276632, 7086520, 7845790, 8503824, 9414948, 10629780, 10984106, 11768685, 12553264, 14173040, 15691580, 16476159, 18829896, 21259560, 21968212, 23537370, 27460265, 31383160, 32952318, 37659792, 42519120, 43936424, 47074740, 54920530, 62766320, 65904636, 82380795, 87872848, 94149480, 109841060, 131809272, 164761590, 188298960, 219682120, 263618544, 329523180, 439364240, 659046360, 1318092720]

約数ペア:

[(1, 1318092720), (2, 659046360), (3, 439364240), (4, 329523180), (5, 263618544), (6, 219682120), (7, 188298960), (8, 164761590), (10, 131809272), (12, 109841060), (14, 94149480), (15, 87872848), (16, 82380795), (20, 65904636), (21, 62766320), (24, 54920530), (28, 47074740), (30, 43936424), (31, 42519120), (35, 37659792), (40, 32952318), (42, 31383160), (48, 27460265), (56, 23537370), (60, 21968212), (62, 21259560), (70, 18829896), (80, 16476159), (84, 15691580), (93, 14173040), (105, 12553264), (112, 11768685), (120, 10984106), (124, 10629780), (140, 9414948), (155, 8503824), (168, 7845790), (186, 7086520), (210, 6276632), (217, 6074160), (240, 5492053), (248, 5314890), (280, 4707474), (310, 4251912), (336, 3922895), (372, 3543260), (420, 3138316), (434, 3037080), (465, 2834608), (496, 2657445), (560, 2353737), (620, 2125956), (651, 2024720), (744, 1771630), (840, 1569158), (868, 1518540), (930, 1417304), (1085, 1214832), (1240, 1062978), (1302, 1012360), (1488, 885815), (1680, 784579), (1736, 759270), (1860, 708652), (2170, 607416), (2480, 531489), (2604, 506180), (3255, 404944), (3472, 379635), (3720, 354326), (4340, 303708), (5208, 253090), (6510, 202472), (7440, 177163), (8680, 151854), (10416, 126545), (13020, 101236), (17360, 75927), (25309, 52080), (26040, 50618)]