398792160

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 336

約数和(自身を含む): 1527017184

約数和(自身を除く): 1128225024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 263, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 526, 540, 585, 624, 648, 702, 720, 729, 780, 789, 810, 864, 936, 972, 1040, 1052, 1053, 1080, 1170, 1215, 1248, 1296, 1315, 1404, 1440, 1458, 1560, 1578, 1620, 1755, 1872, 1944, 2080, 2104, 2106, 2160, 2340, 2367, 2430, 2592, 2630, 2808, 2916, 3120, 3156, 3159, 3240, 3419, 3510, 3645, 3744, 3888, 3945, 4208, 4212, 4320, 4680, 4734, 4860, 5260, 5265, 5616, 5832, 6240, 6312, 6318, 6480, 6838, 7020, 7101, 7290, 7776, 7890, 8416, 8424, 9360, 9468, 9477, 9720, 10257, 10520, 10530, 11232, 11664, 11835, 12624, 12636, 12960, 13676, 14040, 14202, 14580, 15780, 15795, 16848, 17095, 18720, 18936, 18954, 19440, 20514, 21040, 21060, 21303, 23328, 23670, 25248, 25272, 27352, 28080, 28404, 29160, 30771, 31560, 31590, 33696, 34190, 35505, 37872, 37908, 38880, 41028, 42080, 42120, 42606, 47340, 47385, 50544, 51285, 54704, 56160, 56808, 58320, 61542, 63120, 63180, 63909, 68380, 71010, 75744, 75816, 82056, 84240, 85212, 92313, 94680, 94770, 101088, 102570, 106515, 109408, 113616, 116640, 123084, 126240, 126360, 127818, 136760, 142020, 151632, 153855, 164112, 168480, 170424, 184626, 189360, 189540, 191727, 205140, 213030, 227232, 246168, 252720, 255636, 273520, 276939, 284040, 303264, 307710, 319545, 328224, 340848, 369252, 378720, 379080, 383454, 410280, 426060, 461565, 492336, 505440, 511272, 547040, 553878, 568080, 615420, 639090, 681696, 738504, 758160, 766908, 820560, 830817, 852120, 923130, 958635, 984672, 1022544, 1107756, 1136160, 1230840, 1278180, 1384695, 1477008, 1516320, 1533816, 1641120, 1661634, 1704240, 1846260, 1917270, 2045088, 2215512, 2461680, 2492451, 2556360, 2769390, 2954016, 3067632, 3323268, 3408480, 3692520, 3834540, 4154085, 4431024, 4923360, 4984902, 5112720, 5538780, 6135264, 6646536, 7385040, 7669080, 8308170, 8862048, 9969804, 10225440, 11077560, 12462255, 13293072, 14770080, 15338160, 16616340, 19939608, 22155120, 24924510, 26586144, 30676320, 33232680, 39879216, 44310240, 49849020, 66465360, 79758432, 99698040, 132930720, 199396080, 398792160]

約数ペア:

[(1, 398792160), (2, 199396080), (3, 132930720), (4, 99698040), (5, 79758432), (6, 66465360), (8, 49849020), (9, 44310240), (10, 39879216), (12, 33232680), (13, 30676320), (15, 26586144), (16, 24924510), (18, 22155120), (20, 19939608), (24, 16616340), (26, 15338160), (27, 14770080), (30, 13293072), (32, 12462255), (36, 11077560), (39, 10225440), (40, 9969804), (45, 8862048), (48, 8308170), (52, 7669080), (54, 7385040), (60, 6646536), (65, 6135264), (72, 5538780), (78, 5112720), (80, 4984902), (81, 4923360), (90, 4431024), (96, 4154085), (104, 3834540), (108, 3692520), (117, 3408480), (120, 3323268), (130, 3067632), (135, 2954016), (144, 2769390), (156, 2556360), (160, 2492451), (162, 2461680), (180, 2215512), (195, 2045088), (208, 1917270), (216, 1846260), (234, 1704240), (240, 1661634), (243, 1641120), (260, 1533816), (263, 1516320), (270, 1477008), (288, 1384695), (312, 1278180), (324, 1230840), (351, 1136160), (360, 1107756), (390, 1022544), (405, 984672), (416, 958635), (432, 923130), (468, 852120), (480, 830817), (486, 820560), (520, 766908), (526, 758160), (540, 738504), (585, 681696), (624, 639090), (648, 615420), (702, 568080), (720, 553878), (729, 547040), (780, 511272), (789, 505440), (810, 492336), (864, 461565), (936, 426060), (972, 410280), (1040, 383454), (1052, 379080), (1053, 378720), (1080, 369252), (1170, 340848), (1215, 328224), (1248, 319545), (1296, 307710), (1315, 303264), (1404, 284040), (1440, 276939), (1458, 273520), (1560, 255636), (1578, 252720), (1620, 246168), (1755, 227232), (1872, 213030), (1944, 205140), (2080, 191727), (2104, 189540), (2106, 189360), (2160, 184626), (2340, 170424), (2367, 168480), (2430, 164112), (2592, 153855), (2630, 151632), (2808, 142020), (2916, 136760), (3120, 127818), (3156, 126360), (3159, 126240), (3240, 123084), (3419, 116640), (3510, 113616), (3645, 109408), (3744, 106515), (3888, 102570), (3945, 101088), (4208, 94770), (4212, 94680), (4320, 92313), (4680, 85212), (4734, 84240), (4860, 82056), (5260, 75816), (5265, 75744), (5616, 71010), (5832, 68380), (6240, 63909), (6312, 63180), (6318, 63120), (6480, 61542), (6838, 58320), (7020, 56808), (7101, 56160), (7290, 54704), (7776, 51285), (7890, 50544), (8416, 47385), (8424, 47340), (9360, 42606), (9468, 42120), (9477, 42080), (9720, 41028), (10257, 38880), (10520, 37908), (10530, 37872), (11232, 35505), (11664, 34190), (11835, 33696), (12624, 31590), (12636, 31560), (12960, 30771), (13676, 29160), (14040, 28404), (14202, 28080), (14580, 27352), (15780, 25272), (15795, 25248), (16848, 23670), (17095, 23328), (18720, 21303), (18936, 21060), (18954, 21040), (19440, 20514)]