263543280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 320

約数和(自身を含む): 1097929728

約数和(自身を除く): 834386448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1097, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2194, 2288, 2310, 2640, 2730, 2860, 3003, 3080, 3120, 3291, 3432, 3640, 3696, 4004, 4290, 4368, 4388, 4620, 5005, 5460, 5485, 5720, 6006, 6160, 6582, 6864, 7280, 7679, 8008, 8580, 8776, 9240, 10010, 10920, 10970, 11440, 12012, 12067, 13164, 14261, 15015, 15358, 16016, 16455, 17160, 17552, 18480, 20020, 21840, 21940, 23037, 24024, 24134, 26328, 28522, 30030, 30716, 32910, 34320, 36201, 38395, 40040, 42783, 43880, 46074, 48048, 48268, 52656, 57044, 60060, 60335, 61432, 65820, 71305, 72402, 76790, 80080, 84469, 85566, 87760, 92148, 96536, 99827, 114088, 115185, 120120, 120670, 122864, 131640, 142610, 144804, 153580, 156871, 168938, 171132, 181005, 184296, 193072, 199654, 213915, 228176, 230370, 240240, 241340, 253407, 263280, 285220, 289608, 299481, 307160, 313742, 337876, 342264, 362010, 368592, 399308, 422345, 427830, 460740, 470613, 482680, 499135, 506814, 570440, 579216, 598962, 614320, 627484, 675752, 684528, 724020, 784355, 798616, 844690, 855660, 921480, 941226, 965360, 998270, 1013628, 1098097, 1140880, 1197924, 1254968, 1267035, 1351504, 1448040, 1497405, 1568710, 1597232, 1689380, 1711320, 1842960, 1882452, 1996540, 2027256, 2196194, 2353065, 2395848, 2509936, 2534070, 2896080, 2994810, 3137420, 3294291, 3378760, 3422640, 3764904, 3993080, 4054512, 4392388, 4706130, 4791696, 5068140, 5490485, 5989620, 6274840, 6588582, 6757520, 7529808, 7986160, 8784776, 9412260, 10136280, 10980970, 11979240, 12549680, 13177164, 16471455, 17569552, 18824520, 20272560, 21961940, 23958480, 26354328, 32942910, 37649040, 43923880, 52708656, 65885820, 87847760, 131771640, 263543280]

約数ペア:

[(1, 263543280), (2, 131771640), (3, 87847760), (4, 65885820), (5, 52708656), (6, 43923880), (7, 37649040), (8, 32942910), (10, 26354328), (11, 23958480), (12, 21961940), (13, 20272560), (14, 18824520), (15, 17569552), (16, 16471455), (20, 13177164), (21, 12549680), (22, 11979240), (24, 10980970), (26, 10136280), (28, 9412260), (30, 8784776), (33, 7986160), (35, 7529808), (39, 6757520), (40, 6588582), (42, 6274840), (44, 5989620), (48, 5490485), (52, 5068140), (55, 4791696), (56, 4706130), (60, 4392388), (65, 4054512), (66, 3993080), (70, 3764904), (77, 3422640), (78, 3378760), (80, 3294291), (84, 3137420), (88, 2994810), (91, 2896080), (104, 2534070), (105, 2509936), (110, 2395848), (112, 2353065), (120, 2196194), (130, 2027256), (132, 1996540), (140, 1882452), (143, 1842960), (154, 1711320), (156, 1689380), (165, 1597232), (168, 1568710), (176, 1497405), (182, 1448040), (195, 1351504), (208, 1267035), (210, 1254968), (220, 1197924), (231, 1140880), (240, 1098097), (260, 1013628), (264, 998270), (273, 965360), (280, 941226), (286, 921480), (308, 855660), (312, 844690), (330, 798616), (336, 784355), (364, 724020), (385, 684528), (390, 675752), (420, 627484), (429, 614320), (440, 598962), (455, 579216), (462, 570440), (520, 506814), (528, 499135), (546, 482680), (560, 470613), (572, 460740), (616, 427830), (624, 422345), (660, 399308), (715, 368592), (728, 362010), (770, 342264), (780, 337876), (840, 313742), (858, 307160), (880, 299481), (910, 289608), (924, 285220), (1001, 263280), (1040, 253407), (1092, 241340), (1097, 240240), (1144, 230370), (1155, 228176), (1232, 213915), (1320, 199654), (1365, 193072), (1430, 184296), (1456, 181005), (1540, 171132), (1560, 168938), (1680, 156871), (1716, 153580), (1820, 144804), (1848, 142610), (2002, 131640), (2145, 122864), (2184, 120670), (2194, 120120), (2288, 115185), (2310, 114088), (2640, 99827), (2730, 96536), (2860, 92148), (3003, 87760), (3080, 85566), (3120, 84469), (3291, 80080), (3432, 76790), (3640, 72402), (3696, 71305), (4004, 65820), (4290, 61432), (4368, 60335), (4388, 60060), (4620, 57044), (5005, 52656), (5460, 48268), (5485, 48048), (5720, 46074), (6006, 43880), (6160, 42783), (6582, 40040), (6864, 38395), (7280, 36201), (7679, 34320), (8008, 32910), (8580, 30716), (8776, 30030), (9240, 28522), (10010, 26328), (10920, 24134), (10970, 24024), (11440, 23037), (12012, 21940), (12067, 21840), (13164, 20020), (14261, 18480), (15015, 17552), (15358, 17160), (16016, 16455)]