238440960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 842624640

約数和(自身を除く): 604183680

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, 131, 144, 158, 160, 180, 192, 237, 240, 256, 262, 288, 316, 320, 360, 384, 393, 395, 474, 480, 512, 524, 576, 632, 640, 655, 711, 720, 768, 786, 790, 948, 960, 1048, 1152, 1179, 1185, 1264, 1280, 1310, 1422, 1440, 1536, 1572, 1580, 1896, 1920, 1965, 2096, 2304, 2358, 2370, 2528, 2560, 2620, 2844, 2880, 3144, 3160, 3555, 3792, 3840, 3930, 4192, 4608, 4716, 4740, 5056, 5240, 5688, 5760, 5895, 6288, 6320, 7110, 7584, 7680, 7860, 8384, 9432, 9480, 10112, 10349, 10480, 11376, 11520, 11790, 12576, 12640, 14220, 15168, 15720, 16768, 18864, 18960, 20224, 20698, 20960, 22752, 23040, 23580, 25152, 25280, 28440, 30336, 31047, 31440, 33536, 37728, 37920, 40448, 41396, 41920, 45504, 47160, 50304, 50560, 51745, 56880, 60672, 62094, 62880, 67072, 75456, 75840, 82792, 83840, 91008, 93141, 94320, 100608, 101120, 103490, 113760, 121344, 124188, 125760, 150912, 151680, 155235, 165584, 167680, 182016, 186282, 188640, 201216, 202240, 206980, 227520, 248376, 251520, 301824, 303360, 310470, 331168, 335360, 364032, 372564, 377280, 413960, 455040, 465705, 496752, 503040, 603648, 606720, 620940, 662336, 745128, 754560, 827920, 910080, 931410, 993504, 1006080, 1241880, 1324672, 1490256, 1509120, 1655840, 1820160, 1862820, 1987008, 2483760, 2649344, 2980512, 3018240, 3311680, 3725640, 3974016, 4967520, 5298688, 5961024, 6623360, 7451280, 7948032, 9935040, 11922048, 13246720, 14902560, 15896064, 19870080, 23844096, 26493440, 29805120, 39740160, 47688192, 59610240, 79480320, 119220480, 238440960]

約数ペア:

[(1, 238440960), (2, 119220480), (3, 79480320), (4, 59610240), (5, 47688192), (6, 39740160), (8, 29805120), (9, 26493440), (10, 23844096), (12, 19870080), (15, 15896064), (16, 14902560), (18, 13246720), (20, 11922048), (24, 9935040), (30, 7948032), (32, 7451280), (36, 6623360), (40, 5961024), (45, 5298688), (48, 4967520), (60, 3974016), (64, 3725640), (72, 3311680), (79, 3018240), (80, 2980512), (90, 2649344), (96, 2483760), (120, 1987008), (128, 1862820), (131, 1820160), (144, 1655840), (158, 1509120), (160, 1490256), (180, 1324672), (192, 1241880), (237, 1006080), (240, 993504), (256, 931410), (262, 910080), (288, 827920), (316, 754560), (320, 745128), (360, 662336), (384, 620940), (393, 606720), (395, 603648), (474, 503040), (480, 496752), (512, 465705), (524, 455040), (576, 413960), (632, 377280), (640, 372564), (655, 364032), (711, 335360), (720, 331168), (768, 310470), (786, 303360), (790, 301824), (948, 251520), (960, 248376), (1048, 227520), (1152, 206980), (1179, 202240), (1185, 201216), (1264, 188640), (1280, 186282), (1310, 182016), (1422, 167680), (1440, 165584), (1536, 155235), (1572, 151680), (1580, 150912), (1896, 125760), (1920, 124188), (1965, 121344), (2096, 113760), (2304, 103490), (2358, 101120), (2370, 100608), (2528, 94320), (2560, 93141), (2620, 91008), (2844, 83840), (2880, 82792), (3144, 75840), (3160, 75456), (3555, 67072), (3792, 62880), (3840, 62094), (3930, 60672), (4192, 56880), (4608, 51745), (4716, 50560), (4740, 50304), (5056, 47160), (5240, 45504), (5688, 41920), (5760, 41396), (5895, 40448), (6288, 37920), (6320, 37728), (7110, 33536), (7584, 31440), (7680, 31047), (7860, 30336), (8384, 28440), (9432, 25280), (9480, 25152), (10112, 23580), (10349, 23040), (10480, 22752), (11376, 20960), (11520, 20698), (11790, 20224), (12576, 18960), (12640, 18864), (14220, 16768), (15168, 15720)]