317921280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 1037836800

約数和(自身を除く): 719915520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 131, 158, 160, 192, 237, 240, 256, 262, 316, 320, 384, 393, 395, 474, 480, 512, 524, 632, 640, 655, 768, 786, 790, 948, 960, 1024, 1048, 1185, 1264, 1280, 1310, 1536, 1572, 1580, 1896, 1920, 1965, 2048, 2096, 2370, 2528, 2560, 2620, 3072, 3144, 3160, 3792, 3840, 3930, 4192, 4740, 5056, 5120, 5240, 6144, 6288, 6320, 7584, 7680, 7860, 8384, 9480, 10112, 10240, 10349, 10480, 12576, 12640, 15168, 15360, 15720, 16768, 18960, 20224, 20698, 20960, 25152, 25280, 30336, 30720, 31047, 31440, 33536, 37920, 40448, 41396, 41920, 50304, 50560, 51745, 60672, 62094, 62880, 67072, 75840, 80896, 82792, 83840, 100608, 101120, 103490, 121344, 124188, 125760, 134144, 151680, 155235, 161792, 165584, 167680, 201216, 202240, 206980, 242688, 248376, 251520, 268288, 303360, 310470, 331168, 335360, 402432, 404480, 413960, 485376, 496752, 503040, 606720, 620940, 662336, 670720, 804864, 808960, 827920, 993504, 1006080, 1213440, 1241880, 1324672, 1341440, 1655840, 1987008, 2012160, 2426880, 2483760, 2649344, 3311680, 3974016, 4024320, 4967520, 5298688, 6623360, 7948032, 9935040, 10597376, 13246720, 15896064, 19870080, 21194752, 26493440, 31792128, 39740160, 52986880, 63584256, 79480320, 105973760, 158960640, 317921280]

約数ペア:

[(1, 317921280), (2, 158960640), (3, 105973760), (4, 79480320), (5, 63584256), (6, 52986880), (8, 39740160), (10, 31792128), (12, 26493440), (15, 21194752), (16, 19870080), (20, 15896064), (24, 13246720), (30, 10597376), (32, 9935040), (40, 7948032), (48, 6623360), (60, 5298688), (64, 4967520), (79, 4024320), (80, 3974016), (96, 3311680), (120, 2649344), (128, 2483760), (131, 2426880), (158, 2012160), (160, 1987008), (192, 1655840), (237, 1341440), (240, 1324672), (256, 1241880), (262, 1213440), (316, 1006080), (320, 993504), (384, 827920), (393, 808960), (395, 804864), (474, 670720), (480, 662336), (512, 620940), (524, 606720), (632, 503040), (640, 496752), (655, 485376), (768, 413960), (786, 404480), (790, 402432), (948, 335360), (960, 331168), (1024, 310470), (1048, 303360), (1185, 268288), (1264, 251520), (1280, 248376), (1310, 242688), (1536, 206980), (1572, 202240), (1580, 201216), (1896, 167680), (1920, 165584), (1965, 161792), (2048, 155235), (2096, 151680), (2370, 134144), (2528, 125760), (2560, 124188), (2620, 121344), (3072, 103490), (3144, 101120), (3160, 100608), (3792, 83840), (3840, 82792), (3930, 80896), (4192, 75840), (4740, 67072), (5056, 62880), (5120, 62094), (5240, 60672), (6144, 51745), (6288, 50560), (6320, 50304), (7584, 41920), (7680, 41396), (7860, 40448), (8384, 37920), (9480, 33536), (10112, 31440), (10240, 31047), (10349, 30720), (10480, 30336), (12576, 25280), (12640, 25152), (15168, 20960), (15360, 20698), (15720, 20224), (16768, 18960)]