397509120

素因数分解:

$2^9\times 3^7\times 5^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 320

約数和(自身を含む): 1449550080

約数和(自身を除く): 1052040960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 243, 256, 270, 284, 288, 320, 324, 355, 360, 384, 405, 426, 432, 480, 486, 512, 540, 568, 576, 639, 640, 648, 710, 720, 729, 768, 810, 852, 864, 960, 972, 1065, 1080, 1136, 1152, 1215, 1278, 1280, 1296, 1420, 1440, 1458, 1536, 1620, 1704, 1728, 1917, 1920, 1944, 2130, 2160, 2187, 2272, 2304, 2430, 2556, 2560, 2592, 2840, 2880, 2916, 3195, 3240, 3408, 3456, 3645, 3834, 3840, 3888, 4260, 4320, 4374, 4544, 4608, 4860, 5112, 5184, 5680, 5751, 5760, 5832, 6390, 6480, 6816, 6912, 7290, 7668, 7680, 7776, 8520, 8640, 8748, 9088, 9585, 9720, 10224, 10368, 10935, 11360, 11502, 11520, 11664, 12780, 12960, 13632, 13824, 14580, 15336, 15552, 17040, 17253, 17280, 17496, 18176, 19170, 19440, 20448, 20736, 21870, 22720, 23004, 23040, 23328, 25560, 25920, 27264, 28755, 29160, 30672, 31104, 34080, 34506, 34560, 34992, 36352, 38340, 38880, 40896, 41472, 43740, 45440, 46008, 46656, 51120, 51759, 51840, 54528, 57510, 58320, 61344, 62208, 68160, 69012, 69120, 69984, 76680, 77760, 81792, 86265, 87480, 90880, 92016, 93312, 102240, 103518, 103680, 109056, 115020, 116640, 122688, 124416, 136320, 138024, 139968, 153360, 155277, 155520, 163584, 172530, 174960, 181760, 184032, 186624, 204480, 207036, 207360, 230040, 233280, 245376, 258795, 272640, 276048, 279936, 306720, 310554, 311040, 327168, 345060, 349920, 368064, 373248, 408960, 414072, 460080, 466560, 490752, 517590, 545280, 552096, 559872, 613440, 621108, 622080, 690120, 699840, 736128, 776385, 817920, 828144, 920160, 933120, 981504, 1035180, 1104192, 1119744, 1226880, 1242216, 1380240, 1399680, 1472256, 1552770, 1635840, 1656288, 1840320, 1866240, 2070360, 2208384, 2453760, 2484432, 2760480, 2799360, 2944512, 3105540, 3312576, 3680640, 4140720, 4416768, 4907520, 4968864, 5520960, 5598720, 6211080, 6625152, 7361280, 8281440, 8833536, 9937728, 11041920, 12422160, 13250304, 14722560, 16562880, 19875456, 22083840, 24844320, 26500608, 33125760, 39750912, 44167680, 49688640, 66251520, 79501824, 99377280, 132503040, 198754560, 397509120]

約数ペア:

[(1, 397509120), (2, 198754560), (3, 132503040), (4, 99377280), (5, 79501824), (6, 66251520), (8, 49688640), (9, 44167680), (10, 39750912), (12, 33125760), (15, 26500608), (16, 24844320), (18, 22083840), (20, 19875456), (24, 16562880), (27, 14722560), (30, 13250304), (32, 12422160), (36, 11041920), (40, 9937728), (45, 8833536), (48, 8281440), (54, 7361280), (60, 6625152), (64, 6211080), (71, 5598720), (72, 5520960), (80, 4968864), (81, 4907520), (90, 4416768), (96, 4140720), (108, 3680640), (120, 3312576), (128, 3105540), (135, 2944512), (142, 2799360), (144, 2760480), (160, 2484432), (162, 2453760), (180, 2208384), (192, 2070360), (213, 1866240), (216, 1840320), (240, 1656288), (243, 1635840), (256, 1552770), (270, 1472256), (284, 1399680), (288, 1380240), (320, 1242216), (324, 1226880), (355, 1119744), (360, 1104192), (384, 1035180), (405, 981504), (426, 933120), (432, 920160), (480, 828144), (486, 817920), (512, 776385), (540, 736128), (568, 699840), (576, 690120), (639, 622080), (640, 621108), (648, 613440), (710, 559872), (720, 552096), (729, 545280), (768, 517590), (810, 490752), (852, 466560), (864, 460080), (960, 414072), (972, 408960), (1065, 373248), (1080, 368064), (1136, 349920), (1152, 345060), (1215, 327168), (1278, 311040), (1280, 310554), (1296, 306720), (1420, 279936), (1440, 276048), (1458, 272640), (1536, 258795), (1620, 245376), (1704, 233280), (1728, 230040), (1917, 207360), (1920, 207036), (1944, 204480), (2130, 186624), (2160, 184032), (2187, 181760), (2272, 174960), (2304, 172530), (2430, 163584), (2556, 155520), (2560, 155277), (2592, 153360), (2840, 139968), (2880, 138024), (2916, 136320), (3195, 124416), (3240, 122688), (3408, 116640), (3456, 115020), (3645, 109056), (3834, 103680), (3840, 103518), (3888, 102240), (4260, 93312), (4320, 92016), (4374, 90880), (4544, 87480), (4608, 86265), (4860, 81792), (5112, 77760), (5184, 76680), (5680, 69984), (5751, 69120), (5760, 69012), (5832, 68160), (6390, 62208), (6480, 61344), (6816, 58320), (6912, 57510), (7290, 54528), (7668, 51840), (7680, 51759), (7776, 51120), (8520, 46656), (8640, 46008), (8748, 45440), (9088, 43740), (9585, 41472), (9720, 40896), (10224, 38880), (10368, 38340), (10935, 36352), (11360, 34992), (11502, 34560), (11520, 34506), (11664, 34080), (12780, 31104), (12960, 30672), (13632, 29160), (13824, 28755), (14580, 27264), (15336, 25920), (15552, 25560), (17040, 23328), (17253, 23040), (17280, 23004), (17496, 22720), (18176, 21870), (19170, 20736), (19440, 20448)]