442631280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 240

約数和(自身を含む): 1699176960

約数和(自身を除く): 1256545680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1559, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2535, 2704, 2730, 3118, 3120, 3380, 3549, 3640, 4056, 4368, 4677, 4732, 5070, 5460, 5915, 6236, 6760, 7098, 7280, 7795, 8112, 9354, 9464, 10140, 10913, 10920, 11830, 12472, 13520, 14196, 15590, 17745, 18708, 18928, 20267, 20280, 21826, 21840, 23385, 23660, 24944, 28392, 31180, 32739, 35490, 37416, 40534, 40560, 43652, 46770, 47320, 54565, 56784, 60801, 62360, 65478, 70980, 74832, 81068, 87304, 93540, 94640, 101335, 109130, 121602, 124720, 130956, 141869, 141960, 162136, 163695, 174608, 187080, 202670, 218260, 243204, 261912, 263471, 283738, 283920, 304005, 324272, 327390, 374160, 405340, 425607, 436520, 486408, 523824, 526942, 567476, 608010, 654780, 709345, 790413, 810680, 851214, 873040, 972816, 1053884, 1134952, 1216020, 1309560, 1317355, 1418690, 1580826, 1621360, 1702428, 1844297, 2107768, 2128035, 2269904, 2432040, 2619120, 2634710, 2837380, 3161652, 3404856, 3688594, 3952065, 4215536, 4256070, 4864080, 5269420, 5532891, 5674760, 6323304, 6809712, 7377188, 7904130, 8512140, 9221485, 10538840, 11065782, 11349520, 12646608, 14754376, 15808260, 17024280, 18442970, 21077680, 22131564, 27664455, 29508752, 31616520, 34048560, 36885940, 44263128, 55328910, 63233040, 73771880, 88526256, 110657820, 147543760, 221315640, 442631280]

約数ペア:

[(1, 442631280), (2, 221315640), (3, 147543760), (4, 110657820), (5, 88526256), (6, 73771880), (7, 63233040), (8, 55328910), (10, 44263128), (12, 36885940), (13, 34048560), (14, 31616520), (15, 29508752), (16, 27664455), (20, 22131564), (21, 21077680), (24, 18442970), (26, 17024280), (28, 15808260), (30, 14754376), (35, 12646608), (39, 11349520), (40, 11065782), (42, 10538840), (48, 9221485), (52, 8512140), (56, 7904130), (60, 7377188), (65, 6809712), (70, 6323304), (78, 5674760), (80, 5532891), (84, 5269420), (91, 4864080), (104, 4256070), (105, 4215536), (112, 3952065), (120, 3688594), (130, 3404856), (140, 3161652), (156, 2837380), (168, 2634710), (169, 2619120), (182, 2432040), (195, 2269904), (208, 2128035), (210, 2107768), (240, 1844297), (260, 1702428), (273, 1621360), (280, 1580826), (312, 1418690), (336, 1317355), (338, 1309560), (364, 1216020), (390, 1134952), (420, 1053884), (455, 972816), (507, 873040), (520, 851214), (546, 810680), (560, 790413), (624, 709345), (676, 654780), (728, 608010), (780, 567476), (840, 526942), (845, 523824), (910, 486408), (1014, 436520), (1040, 425607), (1092, 405340), (1183, 374160), (1352, 327390), (1365, 324272), (1456, 304005), (1559, 283920), (1560, 283738), (1680, 263471), (1690, 261912), (1820, 243204), (2028, 218260), (2184, 202670), (2366, 187080), (2535, 174608), (2704, 163695), (2730, 162136), (3118, 141960), (3120, 141869), (3380, 130956), (3549, 124720), (3640, 121602), (4056, 109130), (4368, 101335), (4677, 94640), (4732, 93540), (5070, 87304), (5460, 81068), (5915, 74832), (6236, 70980), (6760, 65478), (7098, 62360), (7280, 60801), (7795, 56784), (8112, 54565), (9354, 47320), (9464, 46770), (10140, 43652), (10913, 40560), (10920, 40534), (11830, 37416), (12472, 35490), (13520, 32739), (14196, 31180), (15590, 28392), (17745, 24944), (18708, 23660), (18928, 23385), (20267, 21840), (20280, 21826)]