281342880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 576

約数和(自身を含む): 1254839040

約数和(自身を除く): 973496160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 113, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 160, 168, 171, 180, 182, 190, 195, 208, 210, 224, 226, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 288, 304, 312, 315, 336, 339, 342, 360, 364, 380, 390, 399, 416, 420, 452, 455, 456, 468, 480, 494, 504, 520, 532, 546, 560, 565, 570, 585, 608, 624, 630, 665, 672, 678, 684, 720, 728, 741, 760, 780, 791, 798, 819, 840, 855, 904, 910, 912, 936, 988, 1008, 1017, 1040, 1064, 1092, 1120, 1130, 1140, 1170, 1197, 1235, 1248, 1260, 1330, 1356, 1365, 1368, 1440, 1456, 1469, 1482, 1520, 1560, 1582, 1596, 1638, 1680, 1695, 1710, 1729, 1808, 1820, 1824, 1872, 1976, 1995, 2016, 2034, 2080, 2128, 2147, 2184, 2223, 2260, 2280, 2340, 2373, 2394, 2470, 2520, 2660, 2712, 2730, 2736, 2912, 2938, 2964, 3040, 3120, 3164, 3192, 3276, 3360, 3390, 3420, 3458, 3616, 3640, 3705, 3744, 3952, 3955, 3990, 4068, 4095, 4256, 4294, 4368, 4407, 4446, 4520, 4560, 4680, 4746, 4788, 4940, 5040, 5085, 5187, 5320, 5424, 5460, 5472, 5876, 5928, 5985, 6240, 6328, 6384, 6441, 6552, 6780, 6840, 6916, 7119, 7280, 7345, 7410, 7904, 7910, 7980, 8136, 8190, 8588, 8645, 8736, 8814, 8892, 9040, 9120, 9360, 9492, 9576, 9880, 10080, 10170, 10283, 10374, 10640, 10735, 10848, 10920, 11115, 11752, 11856, 11865, 11970, 12656, 12768, 12882, 13104, 13221, 13560, 13680, 13832, 14238, 14560, 14690, 14820, 15029, 15561, 15820, 15960, 16272, 16380, 17176, 17290, 17628, 17784, 18080, 18720, 18984, 19152, 19323, 19760, 20340, 20566, 20748, 21280, 21470, 21840, 22035, 22230, 23504, 23712, 23730, 23940, 25312, 25764, 25935, 26208, 26442, 27120, 27360, 27664, 27911, 28476, 29380, 29640, 30058, 30849, 31122, 31640, 31920, 32205, 32544, 32760, 34352, 34580, 35256, 35568, 35595, 37968, 38304, 38646, 39520, 40680, 41132, 41496, 42940, 43680, 44070, 44460, 45087, 47008, 47460, 47880, 51415, 51528, 51870, 52884, 54240, 55328, 55822, 56952, 58760, 59280, 60116, 61698, 62244, 63280, 63840, 64410, 65520, 66105, 68704, 69160, 70512, 71136, 71190, 75145, 75936, 77292, 77805, 81360, 82264, 82992, 83733, 85880, 88140, 88920, 90174, 92547, 94920, 95760, 96615, 102830, 103056, 103740, 105768, 111644, 113904, 117520, 118560, 120232, 123396, 124488, 126560, 128820, 131040, 132210, 135261, 138320, 139555, 141024, 142380, 150290, 154245, 154584, 155610, 162720, 164528, 165984, 167466, 171760, 176280, 177840, 180348, 185094, 189840, 191520, 193230, 195377, 205660, 206112, 207480, 211536, 223288, 225435, 227808, 235040, 240464, 246792, 248976, 251199, 257640, 264420, 270522, 276640, 279110, 284760, 300580, 308490, 309168, 311220, 329056, 334932, 343520, 352560, 355680, 360696, 370188, 379680, 386460, 390754, 411320, 414960, 418665, 423072, 446576, 450870, 462735, 480928, 493584, 497952, 502398, 515280, 528840, 541044, 558220, 569520, 586131, 601160, 616980, 618336, 622440, 669864, 676305, 705120, 721392, 740376, 772920, 781508, 822640, 829920, 837330, 893152, 901740, 925470, 976885, 987168, 1004796, 1030560, 1057680, 1082088, 1116440, 1139040, 1172262, 1202320, 1233960, 1244880, 1255995, 1339728, 1352610, 1442784, 1480752, 1545840, 1563016, 1645280, 1674660, 1758393, 1803480, 1850940, 1953770, 2009592, 2115360, 2164176, 2232880, 2344524, 2404640, 2467920, 2489760, 2511990, 2679456, 2705220, 2930655, 2961504, 3091680, 3126032, 3349320, 3516786, 3606960, 3701880, 3907540, 4019184, 4328352, 4465760, 4689048, 4935840, 5023980, 5410440, 5861310, 6252064, 6698640, 7033572, 7213920, 7403760, 7815080, 8038368, 8791965, 9378096, 10047960, 10820880, 11722620, 13397280, 14067144, 14807520, 15630160, 17583930, 18756192, 20095920, 21641760, 23445240, 28134288, 31260320, 35167860, 40191840, 46890480, 56268576, 70335720, 93780960, 140671440, 281342880]

約数ペア:

[(1, 281342880), (2, 140671440), (3, 93780960), (4, 70335720), (5, 56268576), (6, 46890480), (7, 40191840), (8, 35167860), (9, 31260320), (10, 28134288), (12, 23445240), (13, 21641760), (14, 20095920), (15, 18756192), (16, 17583930), (18, 15630160), (19, 14807520), (20, 14067144), (21, 13397280), (24, 11722620), (26, 10820880), (28, 10047960), (30, 9378096), (32, 8791965), (35, 8038368), (36, 7815080), (38, 7403760), (39, 7213920), (40, 7033572), (42, 6698640), (45, 6252064), (48, 5861310), (52, 5410440), (56, 5023980), (57, 4935840), (60, 4689048), (63, 4465760), (65, 4328352), (70, 4019184), (72, 3907540), (76, 3701880), (78, 3606960), (80, 3516786), (84, 3349320), (90, 3126032), (91, 3091680), (95, 2961504), (96, 2930655), (104, 2705220), (105, 2679456), (112, 2511990), (113, 2489760), (114, 2467920), (117, 2404640), (120, 2344524), (126, 2232880), (130, 2164176), (133, 2115360), (140, 2009592), (144, 1953770), (152, 1850940), (156, 1803480), (160, 1758393), (168, 1674660), (171, 1645280), (180, 1563016), (182, 1545840), (190, 1480752), (195, 1442784), (208, 1352610), (210, 1339728), (224, 1255995), (226, 1244880), (228, 1233960), (234, 1202320), (240, 1172262), (247, 1139040), (252, 1116440), (260, 1082088), (266, 1057680), (273, 1030560), (280, 1004796), (285, 987168), (288, 976885), (304, 925470), (312, 901740), (315, 893152), (336, 837330), (339, 829920), (342, 822640), (360, 781508), (364, 772920), (380, 740376), (390, 721392), (399, 705120), (416, 676305), (420, 669864), (452, 622440), (455, 618336), (456, 616980), (468, 601160), (480, 586131), (494, 569520), (504, 558220), (520, 541044), (532, 528840), (546, 515280), (560, 502398), (565, 497952), (570, 493584), (585, 480928), (608, 462735), (624, 450870), (630, 446576), (665, 423072), (672, 418665), (678, 414960), (684, 411320), (720, 390754), (728, 386460), (741, 379680), (760, 370188), (780, 360696), (791, 355680), (798, 352560), (819, 343520), (840, 334932), (855, 329056), (904, 311220), (910, 309168), (912, 308490), (936, 300580), (988, 284760), (1008, 279110), (1017, 276640), (1040, 270522), (1064, 264420), (1092, 257640), (1120, 251199), (1130, 248976), (1140, 246792), (1170, 240464), (1197, 235040), (1235, 227808), (1248, 225435), (1260, 223288), (1330, 211536), (1356, 207480), (1365, 206112), (1368, 205660), (1440, 195377), (1456, 193230), (1469, 191520), (1482, 189840), (1520, 185094), (1560, 180348), (1582, 177840), (1596, 176280), (1638, 171760), (1680, 167466), (1695, 165984), (1710, 164528), (1729, 162720), (1808, 155610), (1820, 154584), (1824, 154245), (1872, 150290), (1976, 142380), (1995, 141024), (2016, 139555), (2034, 138320), (2080, 135261), (2128, 132210), (2147, 131040), (2184, 128820), (2223, 126560), (2260, 124488), (2280, 123396), (2340, 120232), (2373, 118560), (2394, 117520), (2470, 113904), (2520, 111644), (2660, 105768), (2712, 103740), (2730, 103056), (2736, 102830), (2912, 96615), (2938, 95760), (2964, 94920), (3040, 92547), (3120, 90174), (3164, 88920), (3192, 88140), (3276, 85880), (3360, 83733), (3390, 82992), (3420, 82264), (3458, 81360), (3616, 77805), (3640, 77292), (3705, 75936), (3744, 75145), (3952, 71190), (3955, 71136), (3990, 70512), (4068, 69160), (4095, 68704), (4256, 66105), (4294, 65520), (4368, 64410), (4407, 63840), (4446, 63280), (4520, 62244), (4560, 61698), (4680, 60116), (4746, 59280), (4788, 58760), (4940, 56952), (5040, 55822), (5085, 55328), (5187, 54240), (5320, 52884), (5424, 51870), (5460, 51528), (5472, 51415), (5876, 47880), (5928, 47460), (5985, 47008), (6240, 45087), (6328, 44460), (6384, 44070), (6441, 43680), (6552, 42940), (6780, 41496), (6840, 41132), (6916, 40680), (7119, 39520), (7280, 38646), (7345, 38304), (7410, 37968), (7904, 35595), (7910, 35568), (7980, 35256), (8136, 34580), (8190, 34352), (8588, 32760), (8645, 32544), (8736, 32205), (8814, 31920), (8892, 31640), (9040, 31122), (9120, 30849), (9360, 30058), (9492, 29640), (9576, 29380), (9880, 28476), (10080, 27911), (10170, 27664), (10283, 27360), (10374, 27120), (10640, 26442), (10735, 26208), (10848, 25935), (10920, 25764), (11115, 25312), (11752, 23940), (11856, 23730), (11865, 23712), (11970, 23504), (12656, 22230), (12768, 22035), (12882, 21840), (13104, 21470), (13221, 21280), (13560, 20748), (13680, 20566), (13832, 20340), (14238, 19760), (14560, 19323), (14690, 19152), (14820, 18984), (15029, 18720), (15561, 18080), (15820, 17784), (15960, 17628), (16272, 17290), (16380, 17176)]