247441320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:832

約数の個数: 192

約数和(自身を含む): 926640000

約数和(自身を除く): 679198680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 149, 168, 180, 210, 252, 280, 298, 315, 360, 420, 447, 504, 596, 630, 659, 745, 840, 894, 1043, 1192, 1260, 1318, 1341, 1490, 1788, 1977, 2086, 2235, 2520, 2636, 2682, 2980, 3129, 3295, 3576, 3954, 4172, 4470, 4613, 5215, 5272, 5364, 5931, 5960, 6258, 6590, 6705, 7908, 8344, 8940, 9226, 9387, 9885, 10430, 10728, 11862, 12516, 13180, 13410, 13839, 15645, 15816, 17880, 18452, 18774, 19770, 20860, 23065, 23724, 25032, 26360, 26820, 27678, 29655, 31290, 36904, 37548, 39540, 41517, 41720, 46130, 46935, 47448, 53640, 55356, 59310, 62580, 69195, 75096, 79080, 83034, 92260, 93870, 98191, 110712, 118620, 125160, 138390, 166068, 184520, 187740, 196382, 207585, 237240, 276780, 294573, 332136, 375480, 392764, 415170, 490955, 553560, 589146, 687337, 785528, 830340, 883719, 981910, 1178292, 1374674, 1472865, 1660680, 1767438, 1963820, 2062011, 2356584, 2749348, 2945730, 3436685, 3534876, 3927640, 4124022, 4418595, 5498696, 5891460, 6186033, 6873370, 7069752, 8248044, 8837190, 10310055, 11782920, 12372066, 13746740, 16496088, 17674380, 20620110, 24744132, 27493480, 30930165, 35348760, 41240220, 49488264, 61860330, 82480440, 123720660, 247441320]

約数ペア:

[(1, 247441320), (2, 123720660), (3, 82480440), (4, 61860330), (5, 49488264), (6, 41240220), (7, 35348760), (8, 30930165), (9, 27493480), (10, 24744132), (12, 20620110), (14, 17674380), (15, 16496088), (18, 13746740), (20, 12372066), (21, 11782920), (24, 10310055), (28, 8837190), (30, 8248044), (35, 7069752), (36, 6873370), (40, 6186033), (42, 5891460), (45, 5498696), (56, 4418595), (60, 4124022), (63, 3927640), (70, 3534876), (72, 3436685), (84, 2945730), (90, 2749348), (105, 2356584), (120, 2062011), (126, 1963820), (140, 1767438), (149, 1660680), (168, 1472865), (180, 1374674), (210, 1178292), (252, 981910), (280, 883719), (298, 830340), (315, 785528), (360, 687337), (420, 589146), (447, 553560), (504, 490955), (596, 415170), (630, 392764), (659, 375480), (745, 332136), (840, 294573), (894, 276780), (1043, 237240), (1192, 207585), (1260, 196382), (1318, 187740), (1341, 184520), (1490, 166068), (1788, 138390), (1977, 125160), (2086, 118620), (2235, 110712), (2520, 98191), (2636, 93870), (2682, 92260), (2980, 83034), (3129, 79080), (3295, 75096), (3576, 69195), (3954, 62580), (4172, 59310), (4470, 55356), (4613, 53640), (5215, 47448), (5272, 46935), (5364, 46130), (5931, 41720), (5960, 41517), (6258, 39540), (6590, 37548), (6705, 36904), (7908, 31290), (8344, 29655), (8940, 27678), (9226, 26820), (9387, 26360), (9885, 25032), (10430, 23724), (10728, 23065), (11862, 20860), (12516, 19770), (13180, 18774), (13410, 18452), (13839, 17880), (15645, 15816)]