681976440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 192

約数和(自身を含む): 2333111040

約数和(自身を除く): 1651134600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 360, 372, 424, 465, 477, 530, 558, 620, 636, 744, 795, 930, 954, 1060, 1116, 1153, 1240, 1272, 1395, 1590, 1643, 1860, 1908, 2120, 2232, 2306, 2385, 2790, 3180, 3286, 3459, 3720, 3816, 4612, 4770, 4929, 5580, 5765, 6360, 6572, 6918, 8215, 9224, 9540, 9858, 10377, 11160, 11530, 13144, 13836, 14787, 16430, 17295, 19080, 19716, 20754, 23060, 24645, 27672, 29574, 32860, 34590, 35743, 39432, 41508, 46120, 49290, 51885, 59148, 61109, 65720, 69180, 71486, 73935, 83016, 98580, 103770, 107229, 118296, 122218, 138360, 142972, 147870, 178715, 183327, 197160, 207540, 214458, 244436, 285944, 295740, 305545, 321687, 357430, 366654, 415080, 428916, 488872, 536145, 549981, 591480, 611090, 643374, 714860, 733308, 857832, 916635, 1072290, 1099962, 1222180, 1286748, 1429720, 1466616, 1608435, 1833270, 1894379, 2144580, 2199924, 2444360, 2573496, 2749905, 3216870, 3666540, 3788758, 4289160, 4399848, 5499810, 5683137, 6433740, 7333080, 7577516, 9471895, 10999620, 11366274, 12867480, 15155032, 17049411, 18943790, 21999240, 22732548, 28415685, 34098822, 37887580, 45465096, 56831370, 68197644, 75775160, 85247055, 113662740, 136395288, 170494110, 227325480, 340988220, 681976440]

約数ペア:

[(1, 681976440), (2, 340988220), (3, 227325480), (4, 170494110), (5, 136395288), (6, 113662740), (8, 85247055), (9, 75775160), (10, 68197644), (12, 56831370), (15, 45465096), (18, 37887580), (20, 34098822), (24, 28415685), (30, 22732548), (31, 21999240), (36, 18943790), (40, 17049411), (45, 15155032), (53, 12867480), (60, 11366274), (62, 10999620), (72, 9471895), (90, 7577516), (93, 7333080), (106, 6433740), (120, 5683137), (124, 5499810), (155, 4399848), (159, 4289160), (180, 3788758), (186, 3666540), (212, 3216870), (248, 2749905), (265, 2573496), (279, 2444360), (310, 2199924), (318, 2144580), (360, 1894379), (372, 1833270), (424, 1608435), (465, 1466616), (477, 1429720), (530, 1286748), (558, 1222180), (620, 1099962), (636, 1072290), (744, 916635), (795, 857832), (930, 733308), (954, 714860), (1060, 643374), (1116, 611090), (1153, 591480), (1240, 549981), (1272, 536145), (1395, 488872), (1590, 428916), (1643, 415080), (1860, 366654), (1908, 357430), (2120, 321687), (2232, 305545), (2306, 295740), (2385, 285944), (2790, 244436), (3180, 214458), (3286, 207540), (3459, 197160), (3720, 183327), (3816, 178715), (4612, 147870), (4770, 142972), (4929, 138360), (5580, 122218), (5765, 118296), (6360, 107229), (6572, 103770), (6918, 98580), (8215, 83016), (9224, 73935), (9540, 71486), (9858, 69180), (10377, 65720), (11160, 61109), (11530, 59148), (13144, 51885), (13836, 49290), (14787, 46120), (16430, 41508), (17295, 39432), (19080, 35743), (19716, 34590), (20754, 32860), (23060, 29574), (24645, 27672)]