287238560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8326

約数の個数: 96

約数和(自身を含む): 800658432

約数和(自身を除く): 513419872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8273, 8680, 16546, 17360, 33092, 34720, 41365, 57911, 66184, 82730, 115822, 132368, 165460, 231644, 256463, 264736, 289555, 330920, 463288, 512926, 579110, 661840, 926576, 1025852, 1158220, 1282315, 1323680, 1795241, 1853152, 2051704, 2316440, 2564630, 3590482, 4103408, 4632880, 5129260, 7180964, 8206816, 8976205, 9265760, 10258520, 14361928, 17952410, 20517040, 28723856, 35904820, 41034080, 57447712, 71809640, 143619280, 287238560]

約数ペア:

[(1, 287238560), (2, 143619280), (4, 71809640), (5, 57447712), (7, 41034080), (8, 35904820), (10, 28723856), (14, 20517040), (16, 17952410), (20, 14361928), (28, 10258520), (31, 9265760), (32, 8976205), (35, 8206816), (40, 7180964), (56, 5129260), (62, 4632880), (70, 4103408), (80, 3590482), (112, 2564630), (124, 2316440), (140, 2051704), (155, 1853152), (160, 1795241), (217, 1323680), (224, 1282315), (248, 1158220), (280, 1025852), (310, 926576), (434, 661840), (496, 579110), (560, 512926), (620, 463288), (868, 330920), (992, 289555), (1085, 264736), (1120, 256463), (1240, 231644), (1736, 165460), (2170, 132368), (2480, 115822), (3472, 82730), (4340, 66184), (4960, 57911), (6944, 41365), (8273, 34720), (8680, 33092), (16546, 17360)]