639786240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 432

約数和(自身を含む): 2423366400

約数和(自身を除く): 1783580160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 64, 72, 74, 76, 79, 80, 90, 95, 96, 111, 114, 120, 128, 144, 148, 152, 158, 160, 171, 180, 185, 190, 192, 222, 228, 237, 240, 256, 285, 288, 296, 304, 316, 320, 333, 342, 360, 370, 380, 384, 395, 444, 456, 474, 480, 555, 570, 576, 592, 608, 632, 640, 666, 684, 703, 711, 720, 740, 760, 768, 790, 855, 888, 912, 948, 960, 1110, 1140, 1152, 1184, 1185, 1216, 1264, 1280, 1332, 1368, 1406, 1422, 1440, 1480, 1501, 1520, 1580, 1665, 1710, 1776, 1824, 1896, 1920, 2109, 2220, 2280, 2304, 2368, 2370, 2432, 2528, 2664, 2736, 2812, 2844, 2880, 2923, 2960, 3002, 3040, 3160, 3330, 3420, 3515, 3552, 3555, 3648, 3792, 3840, 4218, 4440, 4503, 4560, 4736, 4740, 4864, 5056, 5328, 5472, 5624, 5688, 5760, 5846, 5920, 6004, 6080, 6320, 6327, 6660, 6840, 7030, 7104, 7110, 7296, 7505, 7584, 8436, 8769, 8880, 9006, 9120, 9472, 9480, 10112, 10545, 10656, 10944, 11248, 11376, 11520, 11692, 11840, 12008, 12160, 12640, 12654, 13320, 13509, 13680, 14060, 14208, 14220, 14592, 14615, 15010, 15168, 16872, 17538, 17760, 18012, 18240, 18960, 20224, 21090, 21312, 21888, 22496, 22515, 22752, 23384, 23680, 24016, 24320, 25280, 25308, 26307, 26640, 27018, 27360, 28120, 28416, 28440, 29230, 30020, 30336, 31635, 33744, 35076, 35520, 36024, 36480, 37920, 42180, 42624, 43776, 43845, 44992, 45030, 45504, 46768, 47360, 48032, 50560, 50616, 52614, 53280, 54036, 54720, 55537, 56240, 56880, 58460, 60040, 60672, 63270, 67488, 67545, 70152, 71040, 72048, 72960, 75840, 84360, 85248, 87690, 89984, 90060, 91008, 93536, 96064, 101120, 101232, 105228, 106560, 108072, 109440, 111074, 112480, 113760, 116920, 120080, 126540, 131535, 134976, 135090, 140304, 142080, 144096, 151680, 166611, 168720, 175380, 179968, 180120, 182016, 187072, 192128, 202464, 210456, 213120, 216144, 218880, 222148, 224960, 227520, 233840, 240160, 253080, 263070, 269952, 270180, 277685, 280608, 288192, 303360, 333222, 337440, 350760, 360240, 374144, 384256, 404928, 420912, 426240, 432288, 444296, 449920, 455040, 467680, 480320, 499833, 506160, 526140, 539904, 540360, 555370, 561216, 576384, 666444, 674880, 701520, 720480, 748288, 809856, 833055, 841824, 864576, 888592, 899840, 910080, 935360, 960640, 999666, 1012320, 1052280, 1080720, 1110740, 1122432, 1152768, 1332888, 1349760, 1403040, 1440960, 1619712, 1666110, 1683648, 1729152, 1777184, 1870720, 1921280, 1999332, 2024640, 2104560, 2161440, 2221480, 2244864, 2499165, 2665776, 2699520, 2806080, 2881920, 3332220, 3367296, 3458304, 3554368, 3741440, 3998664, 4049280, 4209120, 4322880, 4442960, 4998330, 5331552, 5612160, 5763840, 6664440, 6734592, 7108736, 7997328, 8098560, 8418240, 8645760, 8885920, 9996660, 10663104, 11224320, 13328880, 14217472, 15994656, 16836480, 17291520, 17771840, 19993320, 21326208, 26657760, 31989312, 33672960, 35543680, 39986640, 42652416, 53315520, 63978624, 71087360, 79973280, 106631040, 127957248, 159946560, 213262080, 319893120, 639786240]

約数ペア:

[(1, 639786240), (2, 319893120), (3, 213262080), (4, 159946560), (5, 127957248), (6, 106631040), (8, 79973280), (9, 71087360), (10, 63978624), (12, 53315520), (15, 42652416), (16, 39986640), (18, 35543680), (19, 33672960), (20, 31989312), (24, 26657760), (30, 21326208), (32, 19993320), (36, 17771840), (37, 17291520), (38, 16836480), (40, 15994656), (45, 14217472), (48, 13328880), (57, 11224320), (60, 10663104), (64, 9996660), (72, 8885920), (74, 8645760), (76, 8418240), (79, 8098560), (80, 7997328), (90, 7108736), (95, 6734592), (96, 6664440), (111, 5763840), (114, 5612160), (120, 5331552), (128, 4998330), (144, 4442960), (148, 4322880), (152, 4209120), (158, 4049280), (160, 3998664), (171, 3741440), (180, 3554368), (185, 3458304), (190, 3367296), (192, 3332220), (222, 2881920), (228, 2806080), (237, 2699520), (240, 2665776), (256, 2499165), (285, 2244864), (288, 2221480), (296, 2161440), (304, 2104560), (316, 2024640), (320, 1999332), (333, 1921280), (342, 1870720), (360, 1777184), (370, 1729152), (380, 1683648), (384, 1666110), (395, 1619712), (444, 1440960), (456, 1403040), (474, 1349760), (480, 1332888), (555, 1152768), (570, 1122432), (576, 1110740), (592, 1080720), (608, 1052280), (632, 1012320), (640, 999666), (666, 960640), (684, 935360), (703, 910080), (711, 899840), (720, 888592), (740, 864576), (760, 841824), (768, 833055), (790, 809856), (855, 748288), (888, 720480), (912, 701520), (948, 674880), (960, 666444), (1110, 576384), (1140, 561216), (1152, 555370), (1184, 540360), (1185, 539904), (1216, 526140), (1264, 506160), (1280, 499833), (1332, 480320), (1368, 467680), (1406, 455040), (1422, 449920), (1440, 444296), (1480, 432288), (1501, 426240), (1520, 420912), (1580, 404928), (1665, 384256), (1710, 374144), (1776, 360240), (1824, 350760), (1896, 337440), (1920, 333222), (2109, 303360), (2220, 288192), (2280, 280608), (2304, 277685), (2368, 270180), (2370, 269952), (2432, 263070), (2528, 253080), (2664, 240160), (2736, 233840), (2812, 227520), (2844, 224960), (2880, 222148), (2923, 218880), (2960, 216144), (3002, 213120), (3040, 210456), (3160, 202464), (3330, 192128), (3420, 187072), (3515, 182016), (3552, 180120), (3555, 179968), (3648, 175380), (3792, 168720), (3840, 166611), (4218, 151680), (4440, 144096), (4503, 142080), (4560, 140304), (4736, 135090), (4740, 134976), (4864, 131535), (5056, 126540), (5328, 120080), (5472, 116920), (5624, 113760), (5688, 112480), (5760, 111074), (5846, 109440), (5920, 108072), (6004, 106560), (6080, 105228), (6320, 101232), (6327, 101120), (6660, 96064), (6840, 93536), (7030, 91008), (7104, 90060), (7110, 89984), (7296, 87690), (7505, 85248), (7584, 84360), (8436, 75840), (8769, 72960), (8880, 72048), (9006, 71040), (9120, 70152), (9472, 67545), (9480, 67488), (10112, 63270), (10545, 60672), (10656, 60040), (10944, 58460), (11248, 56880), (11376, 56240), (11520, 55537), (11692, 54720), (11840, 54036), (12008, 53280), (12160, 52614), (12640, 50616), (12654, 50560), (13320, 48032), (13509, 47360), (13680, 46768), (14060, 45504), (14208, 45030), (14220, 44992), (14592, 43845), (14615, 43776), (15010, 42624), (15168, 42180), (16872, 37920), (17538, 36480), (17760, 36024), (18012, 35520), (18240, 35076), (18960, 33744), (20224, 31635), (21090, 30336), (21312, 30020), (21888, 29230), (22496, 28440), (22515, 28416), (22752, 28120), (23384, 27360), (23680, 27018), (24016, 26640), (24320, 26307), (25280, 25308)]