260293440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^2$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 907340832

約数和(自身を除く): 647047392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 157, 160, 165, 176, 192, 220, 240, 264, 314, 320, 330, 352, 440, 471, 480, 528, 628, 660, 704, 785, 880, 942, 960, 1056, 1256, 1320, 1570, 1727, 1760, 1884, 2112, 2355, 2512, 2640, 3140, 3454, 3520, 3768, 4710, 5024, 5181, 5280, 6280, 6908, 7536, 8635, 9420, 10048, 10362, 10560, 12560, 13816, 15072, 17270, 18840, 20724, 24649, 25120, 25905, 27632, 30144, 34540, 37680, 41448, 49298, 50240, 51810, 55264, 69080, 73947, 75360, 82896, 98596, 103620, 110528, 123245, 138160, 147894, 150720, 165792, 197192, 207240, 246490, 271139, 276320, 295788, 331584, 369735, 394384, 414480, 492980, 542278, 552640, 591576, 739470, 788768, 813417, 828960, 985960, 1084556, 1183152, 1355695, 1478940, 1577536, 1626834, 1657920, 1971920, 2169112, 2366304, 2711390, 2957880, 3253668, 3943840, 4067085, 4338224, 4732608, 5422780, 5915760, 6507336, 7887680, 8134170, 8676448, 10845560, 11831520, 13014672, 16268340, 17352896, 21691120, 23663040, 26029344, 32536680, 43382240, 52058688, 65073360, 86764480, 130146720, 260293440]

約数ペア:

[(1, 260293440), (2, 130146720), (3, 86764480), (4, 65073360), (5, 52058688), (6, 43382240), (8, 32536680), (10, 26029344), (11, 23663040), (12, 21691120), (15, 17352896), (16, 16268340), (20, 13014672), (22, 11831520), (24, 10845560), (30, 8676448), (32, 8134170), (33, 7887680), (40, 6507336), (44, 5915760), (48, 5422780), (55, 4732608), (60, 4338224), (64, 4067085), (66, 3943840), (80, 3253668), (88, 2957880), (96, 2711390), (110, 2366304), (120, 2169112), (132, 1971920), (157, 1657920), (160, 1626834), (165, 1577536), (176, 1478940), (192, 1355695), (220, 1183152), (240, 1084556), (264, 985960), (314, 828960), (320, 813417), (330, 788768), (352, 739470), (440, 591576), (471, 552640), (480, 542278), (528, 492980), (628, 414480), (660, 394384), (704, 369735), (785, 331584), (880, 295788), (942, 276320), (960, 271139), (1056, 246490), (1256, 207240), (1320, 197192), (1570, 165792), (1727, 150720), (1760, 147894), (1884, 138160), (2112, 123245), (2355, 110528), (2512, 103620), (2640, 98596), (3140, 82896), (3454, 75360), (3520, 73947), (3768, 69080), (4710, 55264), (5024, 51810), (5181, 50240), (5280, 49298), (6280, 41448), (6908, 37680), (7536, 34540), (8635, 30144), (9420, 27632), (10048, 25905), (10362, 25120), (10560, 24649), (12560, 20724), (13816, 18840), (15072, 17270)]