243845280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 288

約数和(自身を含む): 1007645184

約数和(自身を除く): 763799904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1423, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2846, 2856, 3060, 3360, 3570, 3808, 4080, 4269, 4284, 4760, 4896, 5040, 5355, 5692, 5712, 6120, 7115, 7140, 8160, 8538, 8568, 9520, 9961, 10080, 10710, 11384, 11424, 12240, 12807, 14230, 14280, 17076, 17136, 19040, 19922, 21345, 21420, 22768, 24191, 24480, 25614, 28460, 28560, 29883, 34152, 34272, 39844, 42690, 42840, 45536, 48382, 49805, 51228, 56920, 57120, 59766, 64035, 68304, 72573, 79688, 85380, 85680, 89649, 96764, 99610, 102456, 113840, 119532, 120955, 128070, 136608, 145146, 149415, 159376, 169337, 170760, 171360, 179298, 193528, 199220, 204912, 217719, 227680, 239064, 241910, 256140, 290292, 298830, 318752, 338674, 341520, 358596, 362865, 387056, 398440, 409824, 435438, 448245, 478128, 483820, 508011, 512280, 580584, 597660, 677348, 683040, 717192, 725730, 774112, 796880, 846685, 870876, 896490, 956256, 967640, 1016022, 1024560, 1088595, 1161168, 1195320, 1354696, 1434384, 1451460, 1524033, 1593760, 1693370, 1741752, 1792980, 1935280, 2032044, 2049120, 2177190, 2322336, 2390640, 2540055, 2709392, 2868768, 2902920, 3048066, 3386740, 3483504, 3585960, 3870560, 4064088, 4354380, 4781280, 5080110, 5418784, 5805840, 6096132, 6773480, 6967008, 7171920, 7620165, 8128176, 8708760, 10160220, 11611680, 12192264, 13546960, 14343840, 15240330, 16256352, 17417520, 20320440, 24384528, 27093920, 30480660, 34835040, 40640880, 48769056, 60961320, 81281760, 121922640, 243845280]

約数ペア:

[(1, 243845280), (2, 121922640), (3, 81281760), (4, 60961320), (5, 48769056), (6, 40640880), (7, 34835040), (8, 30480660), (9, 27093920), (10, 24384528), (12, 20320440), (14, 17417520), (15, 16256352), (16, 15240330), (17, 14343840), (18, 13546960), (20, 12192264), (21, 11611680), (24, 10160220), (28, 8708760), (30, 8128176), (32, 7620165), (34, 7171920), (35, 6967008), (36, 6773480), (40, 6096132), (42, 5805840), (45, 5418784), (48, 5080110), (51, 4781280), (56, 4354380), (60, 4064088), (63, 3870560), (68, 3585960), (70, 3483504), (72, 3386740), (80, 3048066), (84, 2902920), (85, 2868768), (90, 2709392), (96, 2540055), (102, 2390640), (105, 2322336), (112, 2177190), (119, 2049120), (120, 2032044), (126, 1935280), (136, 1792980), (140, 1741752), (144, 1693370), (153, 1593760), (160, 1524033), (168, 1451460), (170, 1434384), (180, 1354696), (204, 1195320), (210, 1161168), (224, 1088595), (238, 1024560), (240, 1016022), (252, 967640), (255, 956256), (272, 896490), (280, 870876), (288, 846685), (306, 796880), (315, 774112), (336, 725730), (340, 717192), (357, 683040), (360, 677348), (408, 597660), (420, 580584), (476, 512280), (480, 508011), (504, 483820), (510, 478128), (544, 448245), (560, 435438), (595, 409824), (612, 398440), (630, 387056), (672, 362865), (680, 358596), (714, 341520), (720, 338674), (765, 318752), (816, 298830), (840, 290292), (952, 256140), (1008, 241910), (1020, 239064), (1071, 227680), (1120, 217719), (1190, 204912), (1224, 199220), (1260, 193528), (1360, 179298), (1423, 171360), (1428, 170760), (1440, 169337), (1530, 159376), (1632, 149415), (1680, 145146), (1785, 136608), (1904, 128070), (2016, 120955), (2040, 119532), (2142, 113840), (2380, 102456), (2448, 99610), (2520, 96764), (2720, 89649), (2846, 85680), (2856, 85380), (3060, 79688), (3360, 72573), (3570, 68304), (3808, 64035), (4080, 59766), (4269, 57120), (4284, 56920), (4760, 51228), (4896, 49805), (5040, 48382), (5355, 45536), (5692, 42840), (5712, 42690), (6120, 39844), (7115, 34272), (7140, 34152), (8160, 29883), (8538, 28560), (8568, 28460), (9520, 25614), (9961, 24480), (10080, 24191), (10710, 22768), (11384, 21420), (11424, 21345), (12240, 19922), (12807, 19040), (14230, 17136), (14280, 17076)]