990605280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 384

約数和(自身を含む): 3832012800

約数和(自身を除く): 2841407520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 59, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 118, 120, 133, 140, 152, 160, 168, 177, 190, 210, 224, 228, 236, 240, 263, 266, 280, 285, 295, 304, 336, 354, 380, 399, 413, 420, 456, 472, 480, 526, 532, 560, 570, 590, 608, 665, 672, 708, 760, 789, 798, 826, 840, 885, 912, 944, 1052, 1064, 1120, 1121, 1140, 1180, 1239, 1315, 1330, 1416, 1520, 1578, 1596, 1652, 1680, 1770, 1824, 1841, 1888, 1995, 2065, 2104, 2128, 2242, 2280, 2360, 2478, 2630, 2660, 2832, 3040, 3156, 3192, 3304, 3360, 3363, 3540, 3682, 3945, 3990, 4130, 4208, 4256, 4484, 4560, 4720, 4956, 4997, 5260, 5320, 5523, 5605, 5664, 6195, 6312, 6384, 6608, 6726, 7080, 7364, 7847, 7890, 7980, 8260, 8416, 8968, 9120, 9205, 9440, 9912, 9994, 10520, 10640, 11046, 11210, 12390, 12624, 12768, 13216, 13452, 14160, 14728, 14991, 15517, 15694, 15780, 15960, 16520, 16815, 17936, 18410, 19824, 19988, 21040, 21280, 22092, 22420, 23541, 24780, 24985, 25248, 26904, 27615, 28320, 29456, 29982, 31034, 31388, 31560, 31920, 33040, 33630, 34979, 35872, 36820, 39235, 39648, 39976, 42080, 44184, 44840, 46551, 47082, 49560, 49970, 53808, 55230, 58912, 59964, 62068, 62776, 63120, 63840, 66080, 67260, 69958, 73640, 74955, 77585, 78470, 79952, 88368, 89680, 93102, 94164, 99120, 99940, 104937, 107616, 108619, 110460, 117705, 119928, 124136, 125552, 126240, 134520, 139916, 147280, 149910, 155170, 156940, 159904, 174895, 176736, 179360, 186204, 188328, 198240, 199880, 209874, 217238, 220920, 232755, 235410, 239856, 248272, 251104, 269040, 279832, 294560, 294823, 299820, 310340, 313880, 325857, 349790, 372408, 376656, 399760, 419748, 434476, 441840, 465510, 470820, 479712, 496544, 524685, 538080, 543095, 559664, 589646, 599640, 620680, 627760, 651714, 699580, 744816, 753312, 799520, 839496, 868952, 883680, 884469, 931020, 941640, 1049370, 1086190, 1119328, 1179292, 1199280, 1241360, 1255520, 1303428, 1399160, 1474115, 1489632, 1629285, 1678992, 1737904, 1768938, 1862040, 1883280, 2063761, 2098740, 2172380, 2358584, 2398560, 2482720, 2606856, 2798320, 2948230, 3258570, 3357984, 3475808, 3537876, 3724080, 3766560, 4127522, 4197480, 4344760, 4422345, 4717168, 5213712, 5596640, 5896460, 6191283, 6517140, 7075752, 7448160, 8255044, 8394960, 8689520, 8844690, 9434336, 10318805, 10427424, 11792920, 12382566, 13034280, 14151504, 16510088, 16789920, 17379040, 17689380, 20637610, 23585840, 24765132, 26068560, 28303008, 30956415, 33020176, 35378760, 41275220, 47171680, 49530264, 52137120, 61912830, 66040352, 70757520, 82550440, 99060528, 123825660, 141515040, 165100880, 198121056, 247651320, 330201760, 495302640, 990605280]

約数ペア:

[(1, 990605280), (2, 495302640), (3, 330201760), (4, 247651320), (5, 198121056), (6, 165100880), (7, 141515040), (8, 123825660), (10, 99060528), (12, 82550440), (14, 70757520), (15, 66040352), (16, 61912830), (19, 52137120), (20, 49530264), (21, 47171680), (24, 41275220), (28, 35378760), (30, 33020176), (32, 30956415), (35, 28303008), (38, 26068560), (40, 24765132), (42, 23585840), (48, 20637610), (56, 17689380), (57, 17379040), (59, 16789920), (60, 16510088), (70, 14151504), (76, 13034280), (80, 12382566), (84, 11792920), (95, 10427424), (96, 10318805), (105, 9434336), (112, 8844690), (114, 8689520), (118, 8394960), (120, 8255044), (133, 7448160), (140, 7075752), (152, 6517140), (160, 6191283), (168, 5896460), (177, 5596640), (190, 5213712), (210, 4717168), (224, 4422345), (228, 4344760), (236, 4197480), (240, 4127522), (263, 3766560), (266, 3724080), (280, 3537876), (285, 3475808), (295, 3357984), (304, 3258570), (336, 2948230), (354, 2798320), (380, 2606856), (399, 2482720), (413, 2398560), (420, 2358584), (456, 2172380), (472, 2098740), (480, 2063761), (526, 1883280), (532, 1862040), (560, 1768938), (570, 1737904), (590, 1678992), (608, 1629285), (665, 1489632), (672, 1474115), (708, 1399160), (760, 1303428), (789, 1255520), (798, 1241360), (826, 1199280), (840, 1179292), (885, 1119328), (912, 1086190), (944, 1049370), (1052, 941640), (1064, 931020), (1120, 884469), (1121, 883680), (1140, 868952), (1180, 839496), (1239, 799520), (1315, 753312), (1330, 744816), (1416, 699580), (1520, 651714), (1578, 627760), (1596, 620680), (1652, 599640), (1680, 589646), (1770, 559664), (1824, 543095), (1841, 538080), (1888, 524685), (1995, 496544), (2065, 479712), (2104, 470820), (2128, 465510), (2242, 441840), (2280, 434476), (2360, 419748), (2478, 399760), (2630, 376656), (2660, 372408), (2832, 349790), (3040, 325857), (3156, 313880), (3192, 310340), (3304, 299820), (3360, 294823), (3363, 294560), (3540, 279832), (3682, 269040), (3945, 251104), (3990, 248272), (4130, 239856), (4208, 235410), (4256, 232755), (4484, 220920), (4560, 217238), (4720, 209874), (4956, 199880), (4997, 198240), (5260, 188328), (5320, 186204), (5523, 179360), (5605, 176736), (5664, 174895), (6195, 159904), (6312, 156940), (6384, 155170), (6608, 149910), (6726, 147280), (7080, 139916), (7364, 134520), (7847, 126240), (7890, 125552), (7980, 124136), (8260, 119928), (8416, 117705), (8968, 110460), (9120, 108619), (9205, 107616), (9440, 104937), (9912, 99940), (9994, 99120), (10520, 94164), (10640, 93102), (11046, 89680), (11210, 88368), (12390, 79952), (12624, 78470), (12768, 77585), (13216, 74955), (13452, 73640), (14160, 69958), (14728, 67260), (14991, 66080), (15517, 63840), (15694, 63120), (15780, 62776), (15960, 62068), (16520, 59964), (16815, 58912), (17936, 55230), (18410, 53808), (19824, 49970), (19988, 49560), (21040, 47082), (21280, 46551), (22092, 44840), (22420, 44184), (23541, 42080), (24780, 39976), (24985, 39648), (25248, 39235), (26904, 36820), (27615, 35872), (28320, 34979), (29456, 33630), (29982, 33040), (31034, 31920), (31388, 31560)]