198754560

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 724066560

約数和(自身を除く): 525312000

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, 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, 1620, 1704, 1728, 1917, 1920, 1944, 2130, 2160, 2187, 2272, 2304, 2430, 2556, 2592, 2840, 2880, 2916, 3195, 3240, 3408, 3456, 3645, 3834, 3840, 3888, 4260, 4320, 4374, 4544, 4860, 5112, 5184, 5680, 5751, 5760, 5832, 6390, 6480, 6816, 6912, 7290, 7668, 7776, 8520, 8640, 8748, 9088, 9585, 9720, 10224, 10368, 10935, 11360, 11502, 11520, 11664, 12780, 12960, 13632, 14580, 15336, 15552, 17040, 17253, 17280, 17496, 18176, 19170, 19440, 20448, 20736, 21870, 22720, 23004, 23328, 25560, 25920, 27264, 28755, 29160, 30672, 31104, 34080, 34506, 34560, 34992, 38340, 38880, 40896, 43740, 45440, 46008, 46656, 51120, 51759, 51840, 54528, 57510, 58320, 61344, 62208, 68160, 69012, 69984, 76680, 77760, 81792, 86265, 87480, 90880, 92016, 93312, 102240, 103518, 103680, 115020, 116640, 122688, 136320, 138024, 139968, 153360, 155277, 155520, 163584, 172530, 174960, 184032, 186624, 204480, 207036, 230040, 233280, 245376, 258795, 272640, 276048, 279936, 306720, 310554, 311040, 345060, 349920, 368064, 408960, 414072, 460080, 466560, 490752, 517590, 552096, 559872, 613440, 621108, 690120, 699840, 736128, 776385, 817920, 828144, 920160, 933120, 1035180, 1104192, 1226880, 1242216, 1380240, 1399680, 1472256, 1552770, 1656288, 1840320, 2070360, 2208384, 2453760, 2484432, 2760480, 2799360, 3105540, 3312576, 3680640, 4140720, 4416768, 4968864, 5520960, 6211080, 6625152, 7361280, 8281440, 9937728, 11041920, 12422160, 13250304, 16562880, 19875456, 22083840, 24844320, 33125760, 39750912, 49688640, 66251520, 99377280, 198754560]

約数ペア:

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