1800800640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 384

約数和(自身を含む): 6701032800

約数和(自身を除く): 4900232160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 197, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 394, 414, 432, 460, 480, 529, 540, 552, 576, 591, 621, 640, 690, 720, 736, 788, 828, 864, 920, 960, 985, 1035, 1058, 1080, 1104, 1152, 1182, 1242, 1380, 1440, 1472, 1576, 1587, 1656, 1728, 1773, 1840, 1920, 1970, 2070, 2116, 2160, 2208, 2364, 2484, 2645, 2760, 2880, 2944, 2955, 3105, 3152, 3174, 3312, 3456, 3546, 3680, 3940, 4140, 4232, 4320, 4416, 4531, 4728, 4761, 4968, 5290, 5319, 5520, 5760, 5910, 6210, 6304, 6348, 6624, 7092, 7360, 7880, 7935, 8280, 8464, 8640, 8832, 8865, 9062, 9456, 9522, 9936, 10580, 10638, 11040, 11820, 12420, 12608, 12696, 13248, 13593, 14184, 14283, 14720, 15760, 15870, 16560, 16928, 17280, 17730, 18124, 18912, 19044, 19872, 21160, 21276, 22080, 22655, 23640, 23805, 24840, 25216, 25392, 26496, 26595, 27186, 28368, 28566, 31520, 31740, 33120, 33856, 35460, 36248, 37824, 38088, 39744, 40779, 42320, 42552, 44160, 45310, 47280, 47610, 49680, 50784, 53190, 54372, 56736, 57132, 63040, 63480, 66240, 67712, 67965, 70920, 71415, 72496, 75648, 76176, 79488, 81558, 84640, 85104, 90620, 94560, 95220, 99360, 101568, 104213, 106380, 108744, 113472, 114264, 122337, 126080, 126960, 132480, 135930, 141840, 142830, 144992, 152352, 163116, 169280, 170208, 181240, 189120, 190440, 198720, 203136, 203895, 208426, 212760, 217488, 226944, 228528, 244674, 253920, 271860, 283680, 285660, 289984, 304704, 312639, 326232, 338560, 340416, 362480, 378240, 380880, 397440, 407790, 416852, 425520, 434976, 457056, 489348, 507840, 521065, 543720, 567360, 571320, 579968, 609408, 611685, 625278, 652464, 680832, 724960, 761760, 815580, 833704, 851040, 869952, 914112, 937917, 978696, 1015680, 1042130, 1087440, 1134720, 1142640, 1223370, 1250556, 1304928, 1449920, 1523520, 1563195, 1631160, 1667408, 1702080, 1739904, 1828224, 1875834, 1957392, 2084260, 2174880, 2285280, 2446740, 2501112, 2609856, 2813751, 2899840, 3047040, 3126390, 3262320, 3334816, 3404160, 3751668, 3914784, 4168520, 4349760, 4570560, 4689585, 4893480, 5002224, 5219712, 5627502, 6252780, 6524640, 6669632, 7503336, 7829568, 8337040, 8699520, 9141120, 9379170, 9786960, 10004448, 11255004, 12505560, 13049280, 13339264, 14068755, 15006672, 15659136, 16674080, 18758340, 19573920, 20008896, 22510008, 25011120, 26098560, 28137510, 30013344, 33348160, 37516680, 39147840, 40017792, 45020016, 50022240, 56275020, 60026688, 66696320, 75033360, 78295680, 90040032, 100044480, 112550040, 120053376, 150066720, 180080064, 200088960, 225100080, 300133440, 360160128, 450200160, 600266880, 900400320, 1800800640]

約数ペア:

[(1, 1800800640), (2, 900400320), (3, 600266880), (4, 450200160), (5, 360160128), (6, 300133440), (8, 225100080), (9, 200088960), (10, 180080064), (12, 150066720), (15, 120053376), (16, 112550040), (18, 100044480), (20, 90040032), (23, 78295680), (24, 75033360), (27, 66696320), (30, 60026688), (32, 56275020), (36, 50022240), (40, 45020016), (45, 40017792), (46, 39147840), (48, 37516680), (54, 33348160), (60, 30013344), (64, 28137510), (69, 26098560), (72, 25011120), (80, 22510008), (90, 20008896), (92, 19573920), (96, 18758340), (108, 16674080), (115, 15659136), (120, 15006672), (128, 14068755), (135, 13339264), (138, 13049280), (144, 12505560), (160, 11255004), (180, 10004448), (184, 9786960), (192, 9379170), (197, 9141120), (207, 8699520), (216, 8337040), (230, 7829568), (240, 7503336), (270, 6669632), (276, 6524640), (288, 6252780), (320, 5627502), (345, 5219712), (360, 5002224), (368, 4893480), (384, 4689585), (394, 4570560), (414, 4349760), (432, 4168520), (460, 3914784), (480, 3751668), (529, 3404160), (540, 3334816), (552, 3262320), (576, 3126390), (591, 3047040), (621, 2899840), (640, 2813751), (690, 2609856), (720, 2501112), (736, 2446740), (788, 2285280), (828, 2174880), (864, 2084260), (920, 1957392), (960, 1875834), (985, 1828224), (1035, 1739904), (1058, 1702080), (1080, 1667408), (1104, 1631160), (1152, 1563195), (1182, 1523520), (1242, 1449920), (1380, 1304928), (1440, 1250556), (1472, 1223370), (1576, 1142640), (1587, 1134720), (1656, 1087440), (1728, 1042130), (1773, 1015680), (1840, 978696), (1920, 937917), (1970, 914112), (2070, 869952), (2116, 851040), (2160, 833704), (2208, 815580), (2364, 761760), (2484, 724960), (2645, 680832), (2760, 652464), (2880, 625278), (2944, 611685), (2955, 609408), (3105, 579968), (3152, 571320), (3174, 567360), (3312, 543720), (3456, 521065), (3546, 507840), (3680, 489348), (3940, 457056), (4140, 434976), (4232, 425520), (4320, 416852), (4416, 407790), (4531, 397440), (4728, 380880), (4761, 378240), (4968, 362480), (5290, 340416), (5319, 338560), (5520, 326232), (5760, 312639), (5910, 304704), (6210, 289984), (6304, 285660), (6348, 283680), (6624, 271860), (7092, 253920), (7360, 244674), (7880, 228528), (7935, 226944), (8280, 217488), (8464, 212760), (8640, 208426), (8832, 203895), (8865, 203136), (9062, 198720), (9456, 190440), (9522, 189120), (9936, 181240), (10580, 170208), (10638, 169280), (11040, 163116), (11820, 152352), (12420, 144992), (12608, 142830), (12696, 141840), (13248, 135930), (13593, 132480), (14184, 126960), (14283, 126080), (14720, 122337), (15760, 114264), (15870, 113472), (16560, 108744), (16928, 106380), (17280, 104213), (17730, 101568), (18124, 99360), (18912, 95220), (19044, 94560), (19872, 90620), (21160, 85104), (21276, 84640), (22080, 81558), (22655, 79488), (23640, 76176), (23805, 75648), (24840, 72496), (25216, 71415), (25392, 70920), (26496, 67965), (26595, 67712), (27186, 66240), (28368, 63480), (28566, 63040), (31520, 57132), (31740, 56736), (33120, 54372), (33856, 53190), (35460, 50784), (36248, 49680), (37824, 47610), (38088, 47280), (39744, 45310), (40779, 44160), (42320, 42552)]