310727040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 1089849600

約数和(自身を除く): 779122560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 177, 192, 195, 208, 211, 236, 240, 260, 295, 312, 320, 354, 384, 390, 416, 422, 472, 480, 520, 590, 624, 633, 640, 708, 767, 780, 832, 844, 885, 944, 960, 1040, 1055, 1180, 1248, 1266, 1416, 1534, 1560, 1664, 1688, 1770, 1888, 1920, 2080, 2110, 2301, 2360, 2496, 2532, 2743, 2832, 3068, 3120, 3165, 3376, 3540, 3776, 3835, 4160, 4220, 4602, 4720, 4992, 5064, 5486, 5664, 6136, 6240, 6330, 6752, 7080, 7552, 7670, 8229, 8320, 8440, 9204, 9440, 10128, 10972, 11328, 11505, 12272, 12449, 12480, 12660, 13504, 13715, 14160, 15340, 16458, 16880, 18408, 18880, 20256, 21944, 22656, 23010, 24544, 24898, 24960, 25320, 27008, 27430, 28320, 30680, 32916, 33760, 36816, 37347, 37760, 40512, 41145, 43888, 46020, 49088, 49796, 50640, 54860, 56640, 61360, 62245, 65832, 67520, 73632, 74694, 81024, 82290, 87776, 92040, 98176, 99592, 101280, 109720, 113280, 122720, 124490, 131664, 135040, 147264, 149388, 161837, 164580, 175552, 184080, 186735, 199184, 202560, 219440, 245440, 248980, 263328, 294528, 298776, 323674, 329160, 351104, 368160, 373470, 398368, 405120, 438880, 485511, 490880, 497960, 526656, 597552, 647348, 658320, 736320, 746940, 796736, 809185, 877760, 971022, 995920, 1053312, 1195104, 1294696, 1316640, 1472640, 1493880, 1593472, 1618370, 1755520, 1942044, 1991840, 2390208, 2427555, 2589392, 2633280, 2987760, 3236740, 3884088, 3983680, 4780416, 4855110, 5178784, 5266560, 5975520, 6473480, 7768176, 7967360, 9710220, 10357568, 11951040, 12946960, 15536352, 19420440, 20715136, 23902080, 25893920, 31072704, 38840880, 51787840, 62145408, 77681760, 103575680, 155363520, 310727040]

約数ペア:

[(1, 310727040), (2, 155363520), (3, 103575680), (4, 77681760), (5, 62145408), (6, 51787840), (8, 38840880), (10, 31072704), (12, 25893920), (13, 23902080), (15, 20715136), (16, 19420440), (20, 15536352), (24, 12946960), (26, 11951040), (30, 10357568), (32, 9710220), (39, 7967360), (40, 7768176), (48, 6473480), (52, 5975520), (59, 5266560), (60, 5178784), (64, 4855110), (65, 4780416), (78, 3983680), (80, 3884088), (96, 3236740), (104, 2987760), (118, 2633280), (120, 2589392), (128, 2427555), (130, 2390208), (156, 1991840), (160, 1942044), (177, 1755520), (192, 1618370), (195, 1593472), (208, 1493880), (211, 1472640), (236, 1316640), (240, 1294696), (260, 1195104), (295, 1053312), (312, 995920), (320, 971022), (354, 877760), (384, 809185), (390, 796736), (416, 746940), (422, 736320), (472, 658320), (480, 647348), (520, 597552), (590, 526656), (624, 497960), (633, 490880), (640, 485511), (708, 438880), (767, 405120), (780, 398368), (832, 373470), (844, 368160), (885, 351104), (944, 329160), (960, 323674), (1040, 298776), (1055, 294528), (1180, 263328), (1248, 248980), (1266, 245440), (1416, 219440), (1534, 202560), (1560, 199184), (1664, 186735), (1688, 184080), (1770, 175552), (1888, 164580), (1920, 161837), (2080, 149388), (2110, 147264), (2301, 135040), (2360, 131664), (2496, 124490), (2532, 122720), (2743, 113280), (2832, 109720), (3068, 101280), (3120, 99592), (3165, 98176), (3376, 92040), (3540, 87776), (3776, 82290), (3835, 81024), (4160, 74694), (4220, 73632), (4602, 67520), (4720, 65832), (4992, 62245), (5064, 61360), (5486, 56640), (5664, 54860), (6136, 50640), (6240, 49796), (6330, 49088), (6752, 46020), (7080, 43888), (7552, 41145), (7670, 40512), (8229, 37760), (8320, 37347), (8440, 36816), (9204, 33760), (9440, 32916), (10128, 30680), (10972, 28320), (11328, 27430), (11505, 27008), (12272, 25320), (12449, 24960), (12480, 24898), (12660, 24544), (13504, 23010), (13715, 22656), (14160, 21944), (15340, 20256), (16458, 18880), (16880, 18408)]