263027520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4349}}^1$

素因数の和:4382

約数の個数: 224

約数和(自身を含む): 1060704000

約数和(自身を除く): 797676480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4349, 5040, 6048, 6720, 7560, 8640, 8698, 10080, 12096, 13047, 15120, 17396, 20160, 21745, 26094, 30240, 30443, 34792, 39141, 43490, 52188, 60480, 60886, 65235, 69584, 78282, 86980, 91329, 104376, 117423, 121772, 130470, 139168, 152215, 156564, 173960, 182658, 195705, 208752, 234846, 243544, 260940, 273987, 278336, 304430, 313128, 347920, 365316, 391410, 417504, 456645, 469692, 487088, 521880, 547974, 587115, 608860, 626256, 695840, 730632, 782820, 821961, 835008, 913290, 939384, 974176, 1043760, 1095948, 1174230, 1217720, 1252512, 1369935, 1391680, 1461264, 1565640, 1643922, 1826580, 1878768, 1948352, 2087520, 2191896, 2348460, 2435440, 2505024, 2739870, 2922528, 3131280, 3287844, 3653160, 3757536, 4109805, 4175040, 4383792, 4696920, 4870880, 5479740, 5845056, 6262560, 6575688, 7306320, 7515072, 8219610, 8767584, 9393840, 9741760, 10959480, 12525120, 13151376, 14612640, 16439220, 17535168, 18787680, 21918960, 26302752, 29225280, 32878440, 37575360, 43837920, 52605504, 65756880, 87675840, 131513760, 263027520]

約数ペア:

[(1, 263027520), (2, 131513760), (3, 87675840), (4, 65756880), (5, 52605504), (6, 43837920), (7, 37575360), (8, 32878440), (9, 29225280), (10, 26302752), (12, 21918960), (14, 18787680), (15, 17535168), (16, 16439220), (18, 14612640), (20, 13151376), (21, 12525120), (24, 10959480), (27, 9741760), (28, 9393840), (30, 8767584), (32, 8219610), (35, 7515072), (36, 7306320), (40, 6575688), (42, 6262560), (45, 5845056), (48, 5479740), (54, 4870880), (56, 4696920), (60, 4383792), (63, 4175040), (64, 4109805), (70, 3757536), (72, 3653160), (80, 3287844), (84, 3131280), (90, 2922528), (96, 2739870), (105, 2505024), (108, 2435440), (112, 2348460), (120, 2191896), (126, 2087520), (135, 1948352), (140, 1878768), (144, 1826580), (160, 1643922), (168, 1565640), (180, 1461264), (189, 1391680), (192, 1369935), (210, 1252512), (216, 1217720), (224, 1174230), (240, 1095948), (252, 1043760), (270, 974176), (280, 939384), (288, 913290), (315, 835008), (320, 821961), (336, 782820), (360, 730632), (378, 695840), (420, 626256), (432, 608860), (448, 587115), (480, 547974), (504, 521880), (540, 487088), (560, 469692), (576, 456645), (630, 417504), (672, 391410), (720, 365316), (756, 347920), (840, 313128), (864, 304430), (945, 278336), (960, 273987), (1008, 260940), (1080, 243544), (1120, 234846), (1260, 208752), (1344, 195705), (1440, 182658), (1512, 173960), (1680, 156564), (1728, 152215), (1890, 139168), (2016, 130470), (2160, 121772), (2240, 117423), (2520, 104376), (2880, 91329), (3024, 86980), (3360, 78282), (3780, 69584), (4032, 65235), (4320, 60886), (4349, 60480), (5040, 52188), (6048, 43490), (6720, 39141), (7560, 34792), (8640, 30443), (8698, 30240), (10080, 26094), (12096, 21745), (13047, 20160), (15120, 17396)]