815503360

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 2314690560

約数和(自身を除く): 1499187200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 367, 434, 448, 496, 512, 560, 620, 640, 734, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1468, 1736, 1792, 1835, 1984, 2048, 2170, 2240, 2480, 2560, 2569, 2936, 3472, 3584, 3670, 3968, 4340, 4480, 4960, 5120, 5138, 5872, 6944, 7168, 7340, 7936, 8680, 8960, 9920, 10240, 10276, 11377, 11744, 12845, 13888, 14336, 14680, 15872, 17360, 17920, 19840, 20552, 22754, 23488, 25690, 27776, 29360, 31744, 34720, 35840, 39680, 41104, 45508, 46976, 51380, 55552, 56885, 58720, 63488, 69440, 71680, 79360, 79639, 82208, 91016, 93952, 102760, 111104, 113770, 117440, 138880, 158720, 159278, 164416, 182032, 187904, 205520, 222208, 227540, 234880, 277760, 317440, 318556, 328832, 364064, 375808, 398195, 411040, 444416, 455080, 469760, 555520, 637112, 657664, 728128, 751616, 796390, 822080, 910160, 939520, 1111040, 1274224, 1315328, 1456256, 1592780, 1644160, 1820320, 1879040, 2222080, 2548448, 2630656, 2912512, 3185560, 3288320, 3640640, 3758080, 5096896, 5261312, 5825024, 6371120, 6576640, 7281280, 10193792, 11650048, 12742240, 13153280, 14562560, 20387584, 23300096, 25484480, 26306560, 29125120, 40775168, 50968960, 58250240, 81550336, 101937920, 116500480, 163100672, 203875840, 407751680, 815503360]

約数ペア:

[(1, 815503360), (2, 407751680), (4, 203875840), (5, 163100672), (7, 116500480), (8, 101937920), (10, 81550336), (14, 58250240), (16, 50968960), (20, 40775168), (28, 29125120), (31, 26306560), (32, 25484480), (35, 23300096), (40, 20387584), (56, 14562560), (62, 13153280), (64, 12742240), (70, 11650048), (80, 10193792), (112, 7281280), (124, 6576640), (128, 6371120), (140, 5825024), (155, 5261312), (160, 5096896), (217, 3758080), (224, 3640640), (248, 3288320), (256, 3185560), (280, 2912512), (310, 2630656), (320, 2548448), (367, 2222080), (434, 1879040), (448, 1820320), (496, 1644160), (512, 1592780), (560, 1456256), (620, 1315328), (640, 1274224), (734, 1111040), (868, 939520), (896, 910160), (992, 822080), (1024, 796390), (1085, 751616), (1120, 728128), (1240, 657664), (1280, 637112), (1468, 555520), (1736, 469760), (1792, 455080), (1835, 444416), (1984, 411040), (2048, 398195), (2170, 375808), (2240, 364064), (2480, 328832), (2560, 318556), (2569, 317440), (2936, 277760), (3472, 234880), (3584, 227540), (3670, 222208), (3968, 205520), (4340, 187904), (4480, 182032), (4960, 164416), (5120, 159278), (5138, 158720), (5872, 138880), (6944, 117440), (7168, 113770), (7340, 111104), (7936, 102760), (8680, 93952), (8960, 91016), (9920, 82208), (10240, 79639), (10276, 79360), (11377, 71680), (11744, 69440), (12845, 63488), (13888, 58720), (14336, 56885), (14680, 55552), (15872, 51380), (17360, 46976), (17920, 45508), (19840, 41104), (20552, 39680), (22754, 35840), (23488, 34720), (25690, 31744), (27776, 29360)]