243831280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1775

約数の個数: 160

約数和(自身を含む): 737952768

約数和(自身を除く): 494121488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1610, 1721, 1771, 1840, 2024, 2530, 2576, 3080, 3220, 3442, 3542, 4048, 5060, 6160, 6440, 6884, 7084, 8605, 8855, 10120, 12047, 12880, 13768, 14168, 17210, 17710, 18931, 20240, 24094, 27536, 28336, 34420, 35420, 37862, 39583, 48188, 60235, 68840, 70840, 75724, 79166, 94655, 96376, 120470, 132517, 137680, 141680, 151448, 158332, 189310, 192752, 197915, 240940, 265034, 277081, 302896, 316664, 378620, 395830, 435413, 481880, 530068, 554162, 633328, 662585, 757240, 791660, 870826, 963760, 1060136, 1108324, 1325170, 1385405, 1514480, 1583320, 1741652, 2120272, 2177065, 2216648, 2650340, 2770810, 3047891, 3166640, 3483304, 4354130, 4433296, 5300680, 5541620, 6095782, 6966608, 8708260, 10601360, 11083240, 12191564, 15239455, 17416520, 22166480, 24383128, 30478910, 34833040, 48766256, 60957820, 121915640, 243831280]

約数ペア:

[(1, 243831280), (2, 121915640), (4, 60957820), (5, 48766256), (7, 34833040), (8, 30478910), (10, 24383128), (11, 22166480), (14, 17416520), (16, 15239455), (20, 12191564), (22, 11083240), (23, 10601360), (28, 8708260), (35, 6966608), (40, 6095782), (44, 5541620), (46, 5300680), (55, 4433296), (56, 4354130), (70, 3483304), (77, 3166640), (80, 3047891), (88, 2770810), (92, 2650340), (110, 2216648), (112, 2177065), (115, 2120272), (140, 1741652), (154, 1583320), (161, 1514480), (176, 1385405), (184, 1325170), (220, 1108324), (230, 1060136), (253, 963760), (280, 870826), (308, 791660), (322, 757240), (368, 662585), (385, 633328), (440, 554162), (460, 530068), (506, 481880), (560, 435413), (616, 395830), (644, 378620), (770, 316664), (805, 302896), (880, 277081), (920, 265034), (1012, 240940), (1232, 197915), (1265, 192752), (1288, 189310), (1540, 158332), (1610, 151448), (1721, 141680), (1771, 137680), (1840, 132517), (2024, 120470), (2530, 96376), (2576, 94655), (3080, 79166), (3220, 75724), (3442, 70840), (3542, 68840), (4048, 60235), (5060, 48188), (6160, 39583), (6440, 37862), (6884, 35420), (7084, 34420), (8605, 28336), (8855, 27536), (10120, 24094), (12047, 20240), (12880, 18931), (13768, 17710), (14168, 17210)]