144276720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 515347968

約数和(自身を除く): 371071248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 547, 560, 628, 785, 840, 942, 1094, 1099, 1256, 1570, 1641, 1680, 1884, 2188, 2198, 2355, 2512, 2735, 3140, 3282, 3297, 3768, 3829, 4376, 4396, 4710, 5470, 5495, 6280, 6564, 6594, 7536, 7658, 8205, 8752, 8792, 9420, 10940, 10990, 11487, 12560, 13128, 13188, 15316, 16410, 16485, 17584, 18840, 19145, 21880, 21980, 22974, 26256, 26376, 30632, 32820, 32970, 37680, 38290, 43760, 43960, 45948, 52752, 57435, 61264, 65640, 65940, 76580, 85879, 87920, 91896, 114870, 131280, 131880, 153160, 171758, 183792, 229740, 257637, 263760, 306320, 343516, 429395, 459480, 515274, 601153, 687032, 858790, 918960, 1030548, 1202306, 1288185, 1374064, 1717580, 1803459, 2061096, 2404612, 2576370, 3005765, 3435160, 3606918, 4122192, 4809224, 5152740, 6011530, 6870320, 7213836, 9017295, 9618448, 10305480, 12023060, 14427672, 18034590, 20610960, 24046120, 28855344, 36069180, 48092240, 72138360, 144276720]

約数ペア:

[(1, 144276720), (2, 72138360), (3, 48092240), (4, 36069180), (5, 28855344), (6, 24046120), (7, 20610960), (8, 18034590), (10, 14427672), (12, 12023060), (14, 10305480), (15, 9618448), (16, 9017295), (20, 7213836), (21, 6870320), (24, 6011530), (28, 5152740), (30, 4809224), (35, 4122192), (40, 3606918), (42, 3435160), (48, 3005765), (56, 2576370), (60, 2404612), (70, 2061096), (80, 1803459), (84, 1717580), (105, 1374064), (112, 1288185), (120, 1202306), (140, 1030548), (157, 918960), (168, 858790), (210, 687032), (240, 601153), (280, 515274), (314, 459480), (336, 429395), (420, 343516), (471, 306320), (547, 263760), (560, 257637), (628, 229740), (785, 183792), (840, 171758), (942, 153160), (1094, 131880), (1099, 131280), (1256, 114870), (1570, 91896), (1641, 87920), (1680, 85879), (1884, 76580), (2188, 65940), (2198, 65640), (2355, 61264), (2512, 57435), (2735, 52752), (3140, 45948), (3282, 43960), (3297, 43760), (3768, 38290), (3829, 37680), (4376, 32970), (4396, 32820), (4710, 30632), (5470, 26376), (5495, 26256), (6280, 22974), (6564, 21980), (6594, 21880), (7536, 19145), (7658, 18840), (8205, 17584), (8752, 16485), (8792, 16410), (9420, 15316), (10940, 13188), (10990, 13128), (11487, 12560)]