2788485120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 288

約数和(自身を含む): 9812275200

約数和(自身を除く): 7023790080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 383, 384, 395, 474, 480, 512, 576, 632, 640, 711, 720, 766, 768, 790, 948, 960, 1024, 1149, 1152, 1185, 1264, 1280, 1422, 1440, 1532, 1536, 1580, 1896, 1915, 1920, 2048, 2298, 2304, 2370, 2528, 2560, 2844, 2880, 3064, 3072, 3160, 3447, 3555, 3792, 3830, 3840, 4596, 4608, 4740, 5056, 5120, 5688, 5745, 5760, 6128, 6144, 6320, 6894, 7110, 7584, 7660, 7680, 9192, 9216, 9480, 10112, 10240, 11376, 11490, 11520, 12256, 12640, 13788, 14220, 15168, 15320, 15360, 17235, 18384, 18432, 18960, 20224, 22752, 22980, 23040, 24512, 25280, 27576, 28440, 30257, 30336, 30640, 30720, 34470, 36768, 37920, 40448, 45504, 45960, 46080, 49024, 50560, 55152, 56880, 60514, 60672, 61280, 68940, 73536, 75840, 80896, 90771, 91008, 91920, 92160, 98048, 101120, 110304, 113760, 121028, 121344, 122560, 137880, 147072, 151285, 151680, 161792, 181542, 182016, 183840, 196096, 202240, 220608, 227520, 242056, 242688, 245120, 272313, 275760, 294144, 302570, 303360, 363084, 364032, 367680, 392192, 404480, 441216, 453855, 455040, 484112, 485376, 490240, 544626, 551520, 588288, 605140, 606720, 726168, 728064, 735360, 784384, 808960, 882432, 907710, 910080, 968224, 980480, 1089252, 1103040, 1176576, 1210280, 1213440, 1361565, 1452336, 1456128, 1470720, 1764864, 1815420, 1820160, 1936448, 1960960, 2178504, 2206080, 2353152, 2420560, 2426880, 2723130, 2904672, 2941440, 3529728, 3630840, 3640320, 3872896, 3921920, 4357008, 4412160, 4841120, 5446260, 5809344, 5882880, 7059456, 7261680, 7280640, 7745792, 8714016, 8824320, 9682240, 10892520, 11618688, 11765760, 14523360, 15491584, 17428032, 17648640, 19364480, 21785040, 23237376, 29046720, 30983168, 34856064, 35297280, 38728960, 43570080, 46474752, 58093440, 61966336, 69712128, 77457920, 87140160, 92949504, 116186880, 139424256, 154915840, 174280320, 185899008, 232373760, 278848512, 309831680, 348560640, 464747520, 557697024, 697121280, 929495040, 1394242560, 2788485120]

約数ペア:

[(1, 2788485120), (2, 1394242560), (3, 929495040), (4, 697121280), (5, 557697024), (6, 464747520), (8, 348560640), (9, 309831680), (10, 278848512), (12, 232373760), (15, 185899008), (16, 174280320), (18, 154915840), (20, 139424256), (24, 116186880), (30, 92949504), (32, 87140160), (36, 77457920), (40, 69712128), (45, 61966336), (48, 58093440), (60, 46474752), (64, 43570080), (72, 38728960), (79, 35297280), (80, 34856064), (90, 30983168), (96, 29046720), (120, 23237376), (128, 21785040), (144, 19364480), (158, 17648640), (160, 17428032), (180, 15491584), (192, 14523360), (237, 11765760), (240, 11618688), (256, 10892520), (288, 9682240), (316, 8824320), (320, 8714016), (360, 7745792), (383, 7280640), (384, 7261680), (395, 7059456), (474, 5882880), (480, 5809344), (512, 5446260), (576, 4841120), (632, 4412160), (640, 4357008), (711, 3921920), (720, 3872896), (766, 3640320), (768, 3630840), (790, 3529728), (948, 2941440), (960, 2904672), (1024, 2723130), (1149, 2426880), (1152, 2420560), (1185, 2353152), (1264, 2206080), (1280, 2178504), (1422, 1960960), (1440, 1936448), (1532, 1820160), (1536, 1815420), (1580, 1764864), (1896, 1470720), (1915, 1456128), (1920, 1452336), (2048, 1361565), (2298, 1213440), (2304, 1210280), (2370, 1176576), (2528, 1103040), (2560, 1089252), (2844, 980480), (2880, 968224), (3064, 910080), (3072, 907710), (3160, 882432), (3447, 808960), (3555, 784384), (3792, 735360), (3830, 728064), (3840, 726168), (4596, 606720), (4608, 605140), (4740, 588288), (5056, 551520), (5120, 544626), (5688, 490240), (5745, 485376), (5760, 484112), (6128, 455040), (6144, 453855), (6320, 441216), (6894, 404480), (7110, 392192), (7584, 367680), (7660, 364032), (7680, 363084), (9192, 303360), (9216, 302570), (9480, 294144), (10112, 275760), (10240, 272313), (11376, 245120), (11490, 242688), (11520, 242056), (12256, 227520), (12640, 220608), (13788, 202240), (14220, 196096), (15168, 183840), (15320, 182016), (15360, 181542), (17235, 161792), (18384, 151680), (18432, 151285), (18960, 147072), (20224, 137880), (22752, 122560), (22980, 121344), (23040, 121028), (24512, 113760), (25280, 110304), (27576, 101120), (28440, 98048), (30257, 92160), (30336, 91920), (30640, 91008), (30720, 90771), (34470, 80896), (36768, 75840), (37920, 73536), (40448, 68940), (45504, 61280), (45960, 60672), (46080, 60514), (49024, 56880), (50560, 55152)]