1438388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76837}}^1$

素因数の和:76871

約数の個数: 144

約数和(自身を含む): 5286147048

約数和(自身を除く): 3847758408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 76837, 153674, 230511, 307348, 384185, 461022, 614696, 691533, 768370, 922044, 998881, 1152555, 1229392, 1383066, 1536740, 1844088, 1997762, 2305110, 2458784, 2766132, 2996643, 3073480, 3457665, 3688176, 3995524, 4610220, 4994405, 5532264, 5993286, 6146960, 6915330, 7376352, 7991048, 8989929, 9220440, 9988810, 11064528, 11986572, 12293920, 13830660, 14983215, 15982096, 17979858, 18440880, 19977620, 22129056, 23973144, 27661320, 29966430, 31964192, 35959716, 36881760, 39955240, 44949645, 47946288, 55322640, 59932860, 71919432, 79910480, 89899290, 95892576, 110645280, 119865720, 143838864, 159820960, 179798580, 239731440, 287677728, 359597160, 479462880, 719194320, 1438388640]

約数ペア:

[(1, 1438388640), (2, 719194320), (3, 479462880), (4, 359597160), (5, 287677728), (6, 239731440), (8, 179798580), (9, 159820960), (10, 143838864), (12, 119865720), (13, 110645280), (15, 95892576), (16, 89899290), (18, 79910480), (20, 71919432), (24, 59932860), (26, 55322640), (30, 47946288), (32, 44949645), (36, 39955240), (39, 36881760), (40, 35959716), (45, 31964192), (48, 29966430), (52, 27661320), (60, 23973144), (65, 22129056), (72, 19977620), (78, 18440880), (80, 17979858), (90, 15982096), (96, 14983215), (104, 13830660), (117, 12293920), (120, 11986572), (130, 11064528), (144, 9988810), (156, 9220440), (160, 8989929), (180, 7991048), (195, 7376352), (208, 6915330), (234, 6146960), (240, 5993286), (260, 5532264), (288, 4994405), (312, 4610220), (360, 3995524), (390, 3688176), (416, 3457665), (468, 3073480), (480, 2996643), (520, 2766132), (585, 2458784), (624, 2305110), (720, 1997762), (780, 1844088), (936, 1536740), (1040, 1383066), (1170, 1229392), (1248, 1152555), (1440, 998881), (1560, 922044), (1872, 768370), (2080, 691533), (2340, 614696), (3120, 461022), (3744, 384185), (4680, 307348), (6240, 230511), (9360, 153674), (18720, 76837)]