285428640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 384

約数和(自身を含む): 1149603840

約数和(自身を除く): 864175200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 96, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 160, 168, 170, 190, 204, 210, 224, 228, 238, 240, 255, 263, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 480, 510, 526, 532, 544, 560, 570, 595, 608, 646, 665, 672, 680, 714, 760, 789, 798, 816, 840, 912, 952, 969, 1020, 1052, 1064, 1120, 1140, 1190, 1292, 1315, 1330, 1360, 1428, 1520, 1578, 1596, 1615, 1632, 1680, 1785, 1824, 1841, 1904, 1938, 1995, 2040, 2104, 2128, 2261, 2280, 2380, 2584, 2630, 2660, 2720, 2856, 3040, 3156, 3192, 3230, 3360, 3570, 3682, 3808, 3876, 3945, 3990, 4080, 4208, 4256, 4471, 4522, 4560, 4760, 4845, 4997, 5168, 5260, 5320, 5523, 5712, 6312, 6384, 6460, 6783, 7140, 7364, 7752, 7890, 7980, 8160, 8416, 8942, 9044, 9120, 9205, 9520, 9690, 9994, 10336, 10520, 10640, 11046, 11305, 11424, 12624, 12768, 12920, 13413, 13566, 14280, 14728, 14991, 15504, 15780, 15960, 17884, 18088, 18410, 19040, 19380, 19988, 21040, 21280, 22092, 22355, 22610, 24985, 25248, 25840, 26826, 27132, 27615, 28560, 29456, 29982, 31008, 31297, 31560, 31920, 33915, 34979, 35768, 36176, 36820, 38760, 39976, 42080, 44184, 44710, 45220, 49970, 51680, 53652, 54264, 55230, 57120, 58912, 59964, 62594, 63120, 63840, 67065, 67830, 69958, 71536, 72352, 73640, 74955, 77520, 79952, 84949, 88368, 89420, 90440, 93891, 99940, 104937, 107304, 108528, 110460, 119928, 125188, 126240, 134130, 135660, 139916, 143072, 147280, 149910, 155040, 156485, 159904, 169898, 174895, 176736, 178840, 180880, 187782, 199880, 209874, 214608, 217056, 220920, 239856, 250376, 254847, 268260, 271320, 279832, 294560, 299820, 312970, 339796, 349790, 357680, 361760, 375564, 399760, 419748, 424745, 429216, 441840, 469455, 479712, 500752, 509694, 524685, 536520, 542640, 559664, 594643, 599640, 625940, 679592, 699580, 715360, 751128, 799520, 839496, 849490, 883680, 938910, 1001504, 1019388, 1049370, 1073040, 1085280, 1119328, 1189286, 1199280, 1251880, 1274235, 1359184, 1399160, 1502256, 1678992, 1698980, 1783929, 1877820, 2038776, 2098740, 2146080, 2378572, 2398560, 2503760, 2548470, 2718368, 2798320, 2973215, 3004512, 3357984, 3397960, 3567858, 3755640, 4077552, 4197480, 4757144, 5007520, 5096940, 5596640, 5946430, 6795920, 7135716, 7511280, 8155104, 8394960, 8919645, 9514288, 10193880, 11892860, 13591840, 14271432, 15022560, 16789920, 17839290, 19028576, 20387760, 23785720, 28542864, 35678580, 40775520, 47571440, 57085728, 71357160, 95142880, 142714320, 285428640]

約数ペア:

[(1, 285428640), (2, 142714320), (3, 95142880), (4, 71357160), (5, 57085728), (6, 47571440), (7, 40775520), (8, 35678580), (10, 28542864), (12, 23785720), (14, 20387760), (15, 19028576), (16, 17839290), (17, 16789920), (19, 15022560), (20, 14271432), (21, 13591840), (24, 11892860), (28, 10193880), (30, 9514288), (32, 8919645), (34, 8394960), (35, 8155104), (38, 7511280), (40, 7135716), (42, 6795920), (48, 5946430), (51, 5596640), (56, 5096940), (57, 5007520), (60, 4757144), (68, 4197480), (70, 4077552), (76, 3755640), (80, 3567858), (84, 3397960), (85, 3357984), (95, 3004512), (96, 2973215), (102, 2798320), (105, 2718368), (112, 2548470), (114, 2503760), (119, 2398560), (120, 2378572), (133, 2146080), (136, 2098740), (140, 2038776), (152, 1877820), (160, 1783929), (168, 1698980), (170, 1678992), (190, 1502256), (204, 1399160), (210, 1359184), (224, 1274235), (228, 1251880), (238, 1199280), (240, 1189286), (255, 1119328), (263, 1085280), (266, 1073040), (272, 1049370), (280, 1019388), (285, 1001504), (304, 938910), (323, 883680), (336, 849490), (340, 839496), (357, 799520), (380, 751128), (399, 715360), (408, 699580), (420, 679592), (456, 625940), (476, 599640), (480, 594643), (510, 559664), (526, 542640), (532, 536520), (544, 524685), (560, 509694), (570, 500752), (595, 479712), (608, 469455), (646, 441840), (665, 429216), (672, 424745), (680, 419748), (714, 399760), (760, 375564), (789, 361760), (798, 357680), (816, 349790), (840, 339796), (912, 312970), (952, 299820), (969, 294560), (1020, 279832), (1052, 271320), (1064, 268260), (1120, 254847), (1140, 250376), (1190, 239856), (1292, 220920), (1315, 217056), (1330, 214608), (1360, 209874), (1428, 199880), (1520, 187782), (1578, 180880), (1596, 178840), (1615, 176736), (1632, 174895), (1680, 169898), (1785, 159904), (1824, 156485), (1841, 155040), (1904, 149910), (1938, 147280), (1995, 143072), (2040, 139916), (2104, 135660), (2128, 134130), (2261, 126240), (2280, 125188), (2380, 119928), (2584, 110460), (2630, 108528), (2660, 107304), (2720, 104937), (2856, 99940), (3040, 93891), (3156, 90440), (3192, 89420), (3230, 88368), (3360, 84949), (3570, 79952), (3682, 77520), (3808, 74955), (3876, 73640), (3945, 72352), (3990, 71536), (4080, 69958), (4208, 67830), (4256, 67065), (4471, 63840), (4522, 63120), (4560, 62594), (4760, 59964), (4845, 58912), (4997, 57120), (5168, 55230), (5260, 54264), (5320, 53652), (5523, 51680), (5712, 49970), (6312, 45220), (6384, 44710), (6460, 44184), (6783, 42080), (7140, 39976), (7364, 38760), (7752, 36820), (7890, 36176), (7980, 35768), (8160, 34979), (8416, 33915), (8942, 31920), (9044, 31560), (9120, 31297), (9205, 31008), (9520, 29982), (9690, 29456), (9994, 28560), (10336, 27615), (10520, 27132), (10640, 26826), (11046, 25840), (11305, 25248), (11424, 24985), (12624, 22610), (12768, 22355), (12920, 22092), (13413, 21280), (13566, 21040), (14280, 19988), (14728, 19380), (14991, 19040), (15504, 18410), (15780, 18088), (15960, 17884)]