248810240

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 108

約数和(自身を含む): 693455616

約数和(自身を除く): 444645376

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 3967, 4480, 6272, 7840, 7934, 8960, 12544, 15680, 15868, 19835, 27769, 31360, 31736, 39670, 55538, 62720, 63472, 79340, 111076, 126944, 138845, 158680, 194383, 222152, 253888, 277690, 317360, 388766, 444304, 507776, 555380, 634720, 777532, 888608, 971915, 1015552, 1110760, 1269440, 1555064, 1777216, 1943830, 2221520, 2538880, 3110128, 3554432, 3887660, 4443040, 5077760, 6220256, 7108864, 7775320, 8886080, 12440512, 15550640, 17772160, 24881024, 31101280, 35544320, 49762048, 62202560, 124405120, 248810240]

約数ペア:

[(1, 248810240), (2, 124405120), (4, 62202560), (5, 49762048), (7, 35544320), (8, 31101280), (10, 24881024), (14, 17772160), (16, 15550640), (20, 12440512), (28, 8886080), (32, 7775320), (35, 7108864), (40, 6220256), (49, 5077760), (56, 4443040), (64, 3887660), (70, 3554432), (80, 3110128), (98, 2538880), (112, 2221520), (128, 1943830), (140, 1777216), (160, 1555064), (196, 1269440), (224, 1110760), (245, 1015552), (256, 971915), (280, 888608), (320, 777532), (392, 634720), (448, 555380), (490, 507776), (560, 444304), (640, 388766), (784, 317360), (896, 277690), (980, 253888), (1120, 222152), (1280, 194383), (1568, 158680), (1792, 138845), (1960, 126944), (2240, 111076), (3136, 79340), (3920, 63472), (3967, 62720), (4480, 55538), (6272, 39670), (7840, 31736), (7934, 31360), (8960, 27769), (12544, 19835), (15680, 15868)]