248904320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{7937}}^1$

素因数の和:7970

約数の個数: 96

約数和(自身を含む): 692272980

約数和(自身を除く): 443368660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 7937, 15680, 15874, 31360, 31748, 39685, 55559, 63496, 79370, 111118, 126992, 158740, 222236, 253984, 277795, 317480, 388913, 444472, 507968, 555590, 634960, 777826, 888944, 1015936, 1111180, 1269920, 1555652, 1777888, 1944565, 2222360, 2539840, 3111304, 3555776, 3889130, 4444720, 5079680, 6222608, 7111552, 7778260, 8889440, 12445216, 15556520, 17778880, 24890432, 31113040, 35557760, 49780864, 62226080, 124452160, 248904320]

約数ペア:

[(1, 248904320), (2, 124452160), (4, 62226080), (5, 49780864), (7, 35557760), (8, 31113040), (10, 24890432), (14, 17778880), (16, 15556520), (20, 12445216), (28, 8889440), (32, 7778260), (35, 7111552), (40, 6222608), (49, 5079680), (56, 4444720), (64, 3889130), (70, 3555776), (80, 3111304), (98, 2539840), (112, 2222360), (128, 1944565), (140, 1777888), (160, 1555652), (196, 1269920), (224, 1111180), (245, 1015936), (280, 888944), (320, 777826), (392, 634960), (448, 555590), (490, 507968), (560, 444472), (640, 388913), (784, 317480), (896, 277795), (980, 253984), (1120, 222236), (1568, 158740), (1960, 126992), (2240, 111118), (3136, 79370), (3920, 63496), (4480, 55559), (6272, 39685), (7840, 31748), (7937, 31360), (15680, 15874)]