253524240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1821

約数の個数: 120

約数和(自身を含む): 855778560

約数和(自身を除く): 602254320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1579, 1784, 2007, 2230, 2676, 3158, 3345, 3568, 4014, 4460, 4737, 5352, 6316, 6690, 7895, 8028, 8920, 9474, 10035, 10704, 12632, 13380, 14211, 15790, 16056, 17840, 18948, 20070, 23685, 25264, 26760, 28422, 31580, 32112, 37896, 40140, 47370, 53520, 56844, 63160, 71055, 75792, 80280, 94740, 113688, 126320, 142110, 160560, 189480, 227376, 284220, 352117, 378960, 568440, 704234, 1056351, 1136880, 1408468, 1760585, 2112702, 2816936, 3169053, 3521170, 4225404, 5281755, 5633872, 6338106, 7042340, 8450808, 10563510, 12676212, 14084680, 15845265, 16901616, 21127020, 25352424, 28169360, 31690530, 42254040, 50704848, 63381060, 84508080, 126762120, 253524240]

約数ペア:

[(1, 253524240), (2, 126762120), (3, 84508080), (4, 63381060), (5, 50704848), (6, 42254040), (8, 31690530), (9, 28169360), (10, 25352424), (12, 21127020), (15, 16901616), (16, 15845265), (18, 14084680), (20, 12676212), (24, 10563510), (30, 8450808), (36, 7042340), (40, 6338106), (45, 5633872), (48, 5281755), (60, 4225404), (72, 3521170), (80, 3169053), (90, 2816936), (120, 2112702), (144, 1760585), (180, 1408468), (223, 1136880), (240, 1056351), (360, 704234), (446, 568440), (669, 378960), (720, 352117), (892, 284220), (1115, 227376), (1338, 189480), (1579, 160560), (1784, 142110), (2007, 126320), (2230, 113688), (2676, 94740), (3158, 80280), (3345, 75792), (3568, 71055), (4014, 63160), (4460, 56844), (4737, 53520), (5352, 47370), (6316, 40140), (6690, 37896), (7895, 32112), (8028, 31580), (8920, 28422), (9474, 26760), (10035, 25264), (10704, 23685), (12632, 20070), (13380, 18948), (14211, 17840), (15790, 16056)]