238339920

素因数分解:

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

素因数の和:1602

約数の個数: 240

約数和(自身を含む): 926190720

約数和(自身を除く): 687850800

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1559, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3118, 3120, 3185, 3640, 3822, 3920, 4368, 4677, 5096, 5460, 5880, 6236, 6370, 7280, 7644, 7795, 9354, 9555, 10192, 10913, 10920, 11760, 12472, 12740, 15288, 15590, 18708, 19110, 20267, 21826, 21840, 23385, 24944, 25480, 30576, 31180, 32739, 37416, 38220, 40534, 43652, 46770, 50960, 54565, 60801, 62360, 65478, 74832, 76391, 76440, 81068, 87304, 93540, 101335, 109130, 121602, 124720, 130956, 141869, 152782, 152880, 162136, 163695, 174608, 187080, 202670, 218260, 229173, 243204, 261912, 283738, 304005, 305564, 324272, 327390, 374160, 381955, 405340, 425607, 436520, 458346, 486408, 523824, 567476, 608010, 611128, 654780, 709345, 763910, 810680, 851214, 873040, 916692, 972816, 993083, 1134952, 1145865, 1216020, 1222256, 1309560, 1418690, 1527820, 1621360, 1702428, 1833384, 1986166, 2128035, 2269904, 2291730, 2432040, 2619120, 2837380, 2979249, 3055640, 3404856, 3666768, 3972332, 4256070, 4583460, 4864080, 4965415, 5674760, 5958498, 6111280, 6809712, 7944664, 8512140, 9166920, 9930830, 11349520, 11916996, 14896245, 15889328, 17024280, 18333840, 19861660, 23833992, 29792490, 34048560, 39723320, 47667984, 59584980, 79446640, 119169960, 238339920]

約数ペア:

[(1, 238339920), (2, 119169960), (3, 79446640), (4, 59584980), (5, 47667984), (6, 39723320), (7, 34048560), (8, 29792490), (10, 23833992), (12, 19861660), (13, 18333840), (14, 17024280), (15, 15889328), (16, 14896245), (20, 11916996), (21, 11349520), (24, 9930830), (26, 9166920), (28, 8512140), (30, 7944664), (35, 6809712), (39, 6111280), (40, 5958498), (42, 5674760), (48, 4965415), (49, 4864080), (52, 4583460), (56, 4256070), (60, 3972332), (65, 3666768), (70, 3404856), (78, 3055640), (80, 2979249), (84, 2837380), (91, 2619120), (98, 2432040), (104, 2291730), (105, 2269904), (112, 2128035), (120, 1986166), (130, 1833384), (140, 1702428), (147, 1621360), (156, 1527820), (168, 1418690), (182, 1309560), (195, 1222256), (196, 1216020), (208, 1145865), (210, 1134952), (240, 993083), (245, 972816), (260, 916692), (273, 873040), (280, 851214), (294, 810680), (312, 763910), (336, 709345), (364, 654780), (390, 611128), (392, 608010), (420, 567476), (455, 523824), (490, 486408), (520, 458346), (546, 436520), (560, 425607), (588, 405340), (624, 381955), (637, 374160), (728, 327390), (735, 324272), (780, 305564), (784, 304005), (840, 283738), (910, 261912), (980, 243204), (1040, 229173), (1092, 218260), (1176, 202670), (1274, 187080), (1365, 174608), (1456, 163695), (1470, 162136), (1559, 152880), (1560, 152782), (1680, 141869), (1820, 130956), (1911, 124720), (1960, 121602), (2184, 109130), (2352, 101335), (2548, 93540), (2730, 87304), (2940, 81068), (3118, 76440), (3120, 76391), (3185, 74832), (3640, 65478), (3822, 62360), (3920, 60801), (4368, 54565), (4677, 50960), (5096, 46770), (5460, 43652), (5880, 40534), (6236, 38220), (6370, 37416), (7280, 32739), (7644, 31180), (7795, 30576), (9354, 25480), (9555, 24944), (10192, 23385), (10913, 21840), (10920, 21826), (11760, 20267), (12472, 19110), (12740, 18708), (15288, 15590)]