2785104240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 8805031680

約数和(自身を除く): 6019927440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 379, 402, 457, 536, 670, 758, 804, 914, 1005, 1072, 1137, 1340, 1371, 1516, 1608, 1828, 1895, 2010, 2274, 2285, 2680, 2742, 3032, 3216, 3656, 3790, 4020, 4548, 4570, 5360, 5484, 5685, 6064, 6855, 7312, 7580, 8040, 9096, 9140, 10968, 11370, 13710, 15160, 16080, 18192, 18280, 21936, 22740, 25393, 27420, 30320, 30619, 36560, 45480, 50786, 54840, 61238, 76179, 90960, 91857, 101572, 109680, 122476, 126965, 152358, 153095, 173203, 183714, 203144, 244952, 253930, 304716, 306190, 346406, 367428, 380895, 406288, 459285, 489904, 507860, 519609, 609432, 612380, 692812, 734856, 761790, 866015, 918570, 1015720, 1039218, 1218864, 1224760, 1385624, 1469712, 1523580, 1732030, 1837140, 2031440, 2078436, 2449520, 2598045, 2771248, 3047160, 3464060, 3674280, 4156872, 5196090, 6094320, 6928120, 7348560, 8313744, 10392180, 11604601, 13856240, 20784360, 23209202, 34813803, 41568720, 46418404, 58023005, 69627606, 92836808, 116046010, 139255212, 174069015, 185673616, 232092020, 278510424, 348138030, 464184040, 557020848, 696276060, 928368080, 1392552120, 2785104240]

約数ペア:

[(1, 2785104240), (2, 1392552120), (3, 928368080), (4, 696276060), (5, 557020848), (6, 464184040), (8, 348138030), (10, 278510424), (12, 232092020), (15, 185673616), (16, 174069015), (20, 139255212), (24, 116046010), (30, 92836808), (40, 69627606), (48, 58023005), (60, 46418404), (67, 41568720), (80, 34813803), (120, 23209202), (134, 20784360), (201, 13856240), (240, 11604601), (268, 10392180), (335, 8313744), (379, 7348560), (402, 6928120), (457, 6094320), (536, 5196090), (670, 4156872), (758, 3674280), (804, 3464060), (914, 3047160), (1005, 2771248), (1072, 2598045), (1137, 2449520), (1340, 2078436), (1371, 2031440), (1516, 1837140), (1608, 1732030), (1828, 1523580), (1895, 1469712), (2010, 1385624), (2274, 1224760), (2285, 1218864), (2680, 1039218), (2742, 1015720), (3032, 918570), (3216, 866015), (3656, 761790), (3790, 734856), (4020, 692812), (4548, 612380), (4570, 609432), (5360, 519609), (5484, 507860), (5685, 489904), (6064, 459285), (6855, 406288), (7312, 380895), (7580, 367428), (8040, 346406), (9096, 306190), (9140, 304716), (10968, 253930), (11370, 244952), (13710, 203144), (15160, 183714), (16080, 173203), (18192, 153095), (18280, 152358), (21936, 126965), (22740, 122476), (25393, 109680), (27420, 101572), (30320, 91857), (30619, 90960), (36560, 76179), (45480, 61238), (50786, 54840)]