1238738880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19259}}^1$

素因数の和:19346

約数の個数: 112

約数和(自身を含む): 3991904640

約数和(自身を除く): 2753165760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 402, 480, 536, 670, 804, 960, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 4288, 5360, 6432, 8040, 10720, 12864, 16080, 19259, 21440, 32160, 38518, 57777, 64320, 77036, 96295, 115554, 154072, 192590, 231108, 288885, 308144, 385180, 462216, 577770, 616288, 770360, 924432, 1155540, 1232576, 1290353, 1540720, 1848864, 2311080, 2580706, 3081440, 3697728, 3871059, 4622160, 5161412, 6162880, 6451765, 7742118, 9244320, 10322824, 12903530, 15484236, 18488640, 19355295, 20645648, 25807060, 30968472, 38710590, 41291296, 51614120, 61936944, 77421180, 82582592, 103228240, 123873888, 154842360, 206456480, 247747776, 309684720, 412912960, 619369440, 1238738880]

約数ペア:

[(1, 1238738880), (2, 619369440), (3, 412912960), (4, 309684720), (5, 247747776), (6, 206456480), (8, 154842360), (10, 123873888), (12, 103228240), (15, 82582592), (16, 77421180), (20, 61936944), (24, 51614120), (30, 41291296), (32, 38710590), (40, 30968472), (48, 25807060), (60, 20645648), (64, 19355295), (67, 18488640), (80, 15484236), (96, 12903530), (120, 10322824), (134, 9244320), (160, 7742118), (192, 6451765), (201, 6162880), (240, 5161412), (268, 4622160), (320, 3871059), (335, 3697728), (402, 3081440), (480, 2580706), (536, 2311080), (670, 1848864), (804, 1540720), (960, 1290353), (1005, 1232576), (1072, 1155540), (1340, 924432), (1608, 770360), (2010, 616288), (2144, 577770), (2680, 462216), (3216, 385180), (4020, 308144), (4288, 288885), (5360, 231108), (6432, 192590), (8040, 154072), (10720, 115554), (12864, 96295), (16080, 77036), (19259, 64320), (21440, 57777), (32160, 38518)]