1205547840

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 448

約数和(自身を含む): 5025054720

約数和(自身を除く): 3819506880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 576, 620, 630, 643, 651, 672, 720, 744, 756, 837, 840, 864, 868, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1286, 1302, 1344, 1395, 1440, 1488, 1512, 1674, 1680, 1728, 1736, 1860, 1890, 1929, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2480, 2520, 2572, 2604, 2790, 2880, 2976, 3024, 3215, 3255, 3348, 3360, 3472, 3720, 3780, 3858, 3906, 4032, 4185, 4320, 4340, 4464, 4501, 4960, 5040, 5144, 5208, 5580, 5787, 5859, 5952, 6048, 6430, 6510, 6696, 6720, 6944, 7440, 7560, 7716, 7812, 8370, 8640, 8680, 8928, 9002, 9645, 9765, 9920, 10080, 10288, 10416, 11160, 11574, 11718, 12096, 12860, 13020, 13392, 13503, 13888, 14880, 15120, 15432, 15624, 16740, 17360, 17361, 17856, 18004, 19290, 19530, 19933, 20160, 20576, 20832, 22320, 22505, 23148, 23436, 25720, 26040, 26784, 27006, 28935, 29295, 29760, 30240, 30864, 31248, 33480, 34720, 34722, 36008, 38580, 39060, 39866, 40509, 41152, 41664, 44640, 45010, 46296, 46872, 51440, 52080, 53568, 54012, 57870, 58590, 59799, 60480, 61728, 62496, 66960, 67515, 69440, 69444, 72016, 77160, 78120, 79732, 81018, 86805, 89280, 90020, 92592, 93744, 99665, 102880, 104160, 108024, 115740, 117180, 119598, 121527, 123456, 124992, 133920, 135030, 138888, 139531, 144032, 154320, 156240, 159464, 162036, 173610, 179397, 180040, 185184, 187488, 199330, 202545, 205760, 208320, 216048, 231480, 234360, 239196, 243054, 267840, 270060, 277776, 279062, 288064, 298995, 308640, 312480, 318928, 324072, 347220, 358794, 360080, 370368, 374976, 398660, 405090, 418593, 432096, 462960, 468720, 478392, 486108, 538191, 540120, 555552, 558124, 597990, 607635, 617280, 624960, 637856, 648144, 694440, 697655, 717588, 720160, 797320, 810180, 837186, 864192, 896985, 925920, 937440, 956784, 972216, 1076382, 1080240, 1111104, 1116248, 1195980, 1215270, 1255779, 1275712, 1296288, 1388880, 1395310, 1435176, 1440320, 1594640, 1620360, 1674372, 1793970, 1851840, 1874880, 1913568, 1944432, 2092965, 2152764, 2160480, 2232496, 2391960, 2430540, 2511558, 2592576, 2690955, 2777760, 2790620, 2870352, 3189280, 3240720, 3348744, 3587940, 3767337, 3827136, 3888864, 4185930, 4305528, 4320960, 4464992, 4783920, 4861080, 5023116, 5381910, 5555520, 5581240, 5740704, 6278895, 6378560, 6481440, 6697488, 7175880, 7534674, 7777728, 8371860, 8611056, 8929984, 9567840, 9722160, 10046232, 10763820, 11162480, 11481408, 12557790, 12962880, 13394976, 14351760, 15069348, 16743720, 17222112, 18836685, 19135680, 19444320, 20092464, 21527640, 22324960, 25115580, 26789952, 28703520, 30138696, 33487440, 34444224, 37673370, 38888640, 40184928, 43055280, 44649920, 50231160, 57407040, 60277392, 66974880, 75346740, 80369856, 86110560, 100462320, 120554784, 133949760, 150693480, 172221120, 200924640, 241109568, 301386960, 401849280, 602773920, 1205547840]

約数ペア:

[(1, 1205547840), (2, 602773920), (3, 401849280), (4, 301386960), (5, 241109568), (6, 200924640), (7, 172221120), (8, 150693480), (9, 133949760), (10, 120554784), (12, 100462320), (14, 86110560), (15, 80369856), (16, 75346740), (18, 66974880), (20, 60277392), (21, 57407040), (24, 50231160), (27, 44649920), (28, 43055280), (30, 40184928), (31, 38888640), (32, 37673370), (35, 34444224), (36, 33487440), (40, 30138696), (42, 28703520), (45, 26789952), (48, 25115580), (54, 22324960), (56, 21527640), (60, 20092464), (62, 19444320), (63, 19135680), (64, 18836685), (70, 17222112), (72, 16743720), (80, 15069348), (84, 14351760), (90, 13394976), (93, 12962880), (96, 12557790), (105, 11481408), (108, 11162480), (112, 10763820), (120, 10046232), (124, 9722160), (126, 9567840), (135, 8929984), (140, 8611056), (144, 8371860), (155, 7777728), (160, 7534674), (168, 7175880), (180, 6697488), (186, 6481440), (189, 6378560), (192, 6278895), (210, 5740704), (216, 5581240), (217, 5555520), (224, 5381910), (240, 5023116), (248, 4861080), (252, 4783920), (270, 4464992), (279, 4320960), (280, 4305528), (288, 4185930), (310, 3888864), (315, 3827136), (320, 3767337), (336, 3587940), (360, 3348744), (372, 3240720), (378, 3189280), (420, 2870352), (432, 2790620), (434, 2777760), (448, 2690955), (465, 2592576), (480, 2511558), (496, 2430540), (504, 2391960), (540, 2232496), (558, 2160480), (560, 2152764), (576, 2092965), (620, 1944432), (630, 1913568), (643, 1874880), (651, 1851840), (672, 1793970), (720, 1674372), (744, 1620360), (756, 1594640), (837, 1440320), (840, 1435176), (864, 1395310), (868, 1388880), (930, 1296288), (945, 1275712), (960, 1255779), (992, 1215270), (1008, 1195980), (1080, 1116248), (1085, 1111104), (1116, 1080240), (1120, 1076382), (1240, 972216), (1260, 956784), (1286, 937440), (1302, 925920), (1344, 896985), (1395, 864192), (1440, 837186), (1488, 810180), (1512, 797320), (1674, 720160), (1680, 717588), (1728, 697655), (1736, 694440), (1860, 648144), (1890, 637856), (1929, 624960), (1953, 617280), (1984, 607635), (2016, 597990), (2160, 558124), (2170, 555552), (2232, 540120), (2240, 538191), (2480, 486108), (2520, 478392), (2572, 468720), (2604, 462960), (2790, 432096), (2880, 418593), (2976, 405090), (3024, 398660), (3215, 374976), (3255, 370368), (3348, 360080), (3360, 358794), (3472, 347220), (3720, 324072), (3780, 318928), (3858, 312480), (3906, 308640), (4032, 298995), (4185, 288064), (4320, 279062), (4340, 277776), (4464, 270060), (4501, 267840), (4960, 243054), (5040, 239196), (5144, 234360), (5208, 231480), (5580, 216048), (5787, 208320), (5859, 205760), (5952, 202545), (6048, 199330), (6430, 187488), (6510, 185184), (6696, 180040), (6720, 179397), (6944, 173610), (7440, 162036), (7560, 159464), (7716, 156240), (7812, 154320), (8370, 144032), (8640, 139531), (8680, 138888), (8928, 135030), (9002, 133920), (9645, 124992), (9765, 123456), (9920, 121527), (10080, 119598), (10288, 117180), (10416, 115740), (11160, 108024), (11574, 104160), (11718, 102880), (12096, 99665), (12860, 93744), (13020, 92592), (13392, 90020), (13503, 89280), (13888, 86805), (14880, 81018), (15120, 79732), (15432, 78120), (15624, 77160), (16740, 72016), (17360, 69444), (17361, 69440), (17856, 67515), (18004, 66960), (19290, 62496), (19530, 61728), (19933, 60480), (20160, 59799), (20576, 58590), (20832, 57870), (22320, 54012), (22505, 53568), (23148, 52080), (23436, 51440), (25720, 46872), (26040, 46296), (26784, 45010), (27006, 44640), (28935, 41664), (29295, 41152), (29760, 40509), (30240, 39866), (30864, 39060), (31248, 38580), (33480, 36008), (34720, 34722)]