281168160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 384

約数和(自身を含む): 1123766784

約数和(自身を除く): 842598624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 156, 157, 160, 164, 168, 182, 195, 205, 208, 210, 224, 240, 246, 260, 273, 280, 287, 312, 314, 328, 336, 364, 390, 410, 416, 420, 455, 471, 480, 492, 520, 533, 546, 560, 574, 615, 624, 628, 656, 672, 728, 780, 785, 820, 840, 861, 910, 942, 984, 1040, 1066, 1092, 1099, 1120, 1148, 1230, 1248, 1256, 1312, 1365, 1435, 1456, 1560, 1570, 1599, 1640, 1680, 1722, 1820, 1884, 1968, 2041, 2080, 2132, 2184, 2198, 2296, 2355, 2460, 2512, 2665, 2730, 2870, 2912, 3120, 3140, 3198, 3280, 3297, 3360, 3444, 3640, 3731, 3768, 3936, 4082, 4264, 4305, 4368, 4396, 4592, 4710, 4920, 5024, 5330, 5460, 5495, 5740, 6123, 6240, 6280, 6396, 6437, 6560, 6594, 6888, 7280, 7462, 7536, 7995, 8164, 8528, 8610, 8736, 8792, 9184, 9420, 9840, 10205, 10660, 10920, 10990, 11193, 11480, 12246, 12560, 12792, 12874, 13188, 13776, 14287, 14560, 14924, 15072, 15990, 16328, 16485, 17056, 17220, 17584, 18655, 18840, 19311, 19680, 20410, 21320, 21840, 21980, 22386, 22960, 24492, 25120, 25584, 25748, 26376, 27552, 28574, 29848, 30615, 31980, 32185, 32656, 32970, 34440, 35168, 37310, 37680, 38622, 40820, 42640, 42861, 43680, 43960, 44772, 45059, 45920, 48984, 51168, 51496, 52752, 55965, 57148, 59696, 61230, 63960, 64370, 65312, 65940, 68880, 71435, 74620, 75360, 77244, 81640, 83681, 85280, 85722, 87920, 89544, 90118, 96555, 97968, 102992, 105504, 111930, 114296, 119392, 122460, 127920, 128740, 131880, 135177, 137760, 142870, 149240, 154488, 163280, 167362, 171444, 175840, 179088, 180236, 193110, 195936, 205984, 214305, 223860, 225295, 228592, 244920, 251043, 255840, 257480, 263760, 270354, 285740, 298480, 308976, 326560, 334724, 342888, 358176, 360472, 386220, 418405, 428610, 447720, 450590, 457184, 489840, 502086, 514960, 527520, 540708, 571480, 585767, 596960, 617952, 669448, 675885, 685776, 720944, 772440, 836810, 857220, 895440, 901180, 979680, 1004172, 1029920, 1081416, 1142960, 1171534, 1255215, 1338896, 1351770, 1371552, 1441888, 1544880, 1673620, 1714440, 1757301, 1790880, 1802360, 2008344, 2162832, 2285920, 2343068, 2510430, 2677792, 2703540, 2928835, 3089760, 3347240, 3428880, 3514602, 3604720, 4016688, 4325664, 4686136, 5020860, 5407080, 5857670, 6694480, 6857760, 7029204, 7209440, 8033376, 8786505, 9372272, 10041720, 10814160, 11715340, 13388960, 14058408, 17573010, 18744544, 20083440, 21628320, 23430680, 28116816, 35146020, 40166880, 46861360, 56233632, 70292040, 93722720, 140584080, 281168160]

約数ペア:

[(1, 281168160), (2, 140584080), (3, 93722720), (4, 70292040), (5, 56233632), (6, 46861360), (7, 40166880), (8, 35146020), (10, 28116816), (12, 23430680), (13, 21628320), (14, 20083440), (15, 18744544), (16, 17573010), (20, 14058408), (21, 13388960), (24, 11715340), (26, 10814160), (28, 10041720), (30, 9372272), (32, 8786505), (35, 8033376), (39, 7209440), (40, 7029204), (41, 6857760), (42, 6694480), (48, 5857670), (52, 5407080), (56, 5020860), (60, 4686136), (65, 4325664), (70, 4016688), (78, 3604720), (80, 3514602), (82, 3428880), (84, 3347240), (91, 3089760), (96, 2928835), (104, 2703540), (105, 2677792), (112, 2510430), (120, 2343068), (123, 2285920), (130, 2162832), (140, 2008344), (156, 1802360), (157, 1790880), (160, 1757301), (164, 1714440), (168, 1673620), (182, 1544880), (195, 1441888), (205, 1371552), (208, 1351770), (210, 1338896), (224, 1255215), (240, 1171534), (246, 1142960), (260, 1081416), (273, 1029920), (280, 1004172), (287, 979680), (312, 901180), (314, 895440), (328, 857220), (336, 836810), (364, 772440), (390, 720944), (410, 685776), (416, 675885), (420, 669448), (455, 617952), (471, 596960), (480, 585767), (492, 571480), (520, 540708), (533, 527520), (546, 514960), (560, 502086), (574, 489840), (615, 457184), (624, 450590), (628, 447720), (656, 428610), (672, 418405), (728, 386220), (780, 360472), (785, 358176), (820, 342888), (840, 334724), (861, 326560), (910, 308976), (942, 298480), (984, 285740), (1040, 270354), (1066, 263760), (1092, 257480), (1099, 255840), (1120, 251043), (1148, 244920), (1230, 228592), (1248, 225295), (1256, 223860), (1312, 214305), (1365, 205984), (1435, 195936), (1456, 193110), (1560, 180236), (1570, 179088), (1599, 175840), (1640, 171444), (1680, 167362), (1722, 163280), (1820, 154488), (1884, 149240), (1968, 142870), (2041, 137760), (2080, 135177), (2132, 131880), (2184, 128740), (2198, 127920), (2296, 122460), (2355, 119392), (2460, 114296), (2512, 111930), (2665, 105504), (2730, 102992), (2870, 97968), (2912, 96555), (3120, 90118), (3140, 89544), (3198, 87920), (3280, 85722), (3297, 85280), (3360, 83681), (3444, 81640), (3640, 77244), (3731, 75360), (3768, 74620), (3936, 71435), (4082, 68880), (4264, 65940), (4305, 65312), (4368, 64370), (4396, 63960), (4592, 61230), (4710, 59696), (4920, 57148), (5024, 55965), (5330, 52752), (5460, 51496), (5495, 51168), (5740, 48984), (6123, 45920), (6240, 45059), (6280, 44772), (6396, 43960), (6437, 43680), (6560, 42861), (6594, 42640), (6888, 40820), (7280, 38622), (7462, 37680), (7536, 37310), (7995, 35168), (8164, 34440), (8528, 32970), (8610, 32656), (8736, 32185), (8792, 31980), (9184, 30615), (9420, 29848), (9840, 28574), (10205, 27552), (10660, 26376), (10920, 25748), (10990, 25584), (11193, 25120), (11480, 24492), (12246, 22960), (12560, 22386), (12792, 21980), (12874, 21840), (13188, 21320), (13776, 20410), (14287, 19680), (14560, 19311), (14924, 18840), (15072, 18655), (15990, 17584), (16328, 17220), (16485, 17056)]