321553440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1201178160

約数和(自身を除く): 879624720

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, 89, 90, 96, 104, 117, 120, 130, 144, 156, 160, 178, 180, 193, 195, 208, 234, 240, 260, 267, 288, 312, 356, 360, 386, 390, 416, 445, 468, 480, 520, 534, 579, 585, 624, 712, 720, 772, 780, 801, 890, 936, 965, 1040, 1068, 1157, 1158, 1170, 1248, 1335, 1424, 1440, 1544, 1560, 1602, 1737, 1780, 1872, 1930, 2080, 2136, 2314, 2316, 2340, 2509, 2670, 2848, 2895, 3088, 3120, 3204, 3471, 3474, 3560, 3744, 3860, 4005, 4272, 4628, 4632, 4680, 5018, 5340, 5785, 5790, 6176, 6240, 6408, 6942, 6948, 7120, 7527, 7720, 8010, 8544, 8685, 9256, 9264, 9360, 10036, 10413, 10680, 11570, 11580, 12545, 12816, 13884, 13896, 14240, 15054, 15440, 16020, 17177, 17355, 17370, 18512, 18528, 18720, 20072, 20826, 21360, 22581, 23140, 23160, 25090, 25632, 27768, 27792, 30108, 30880, 32040, 34354, 34710, 34740, 37024, 37635, 40144, 41652, 42720, 45162, 46280, 46320, 50180, 51531, 52065, 55536, 55584, 60216, 64080, 68708, 69420, 69480, 75270, 80288, 83304, 85885, 90324, 92560, 92640, 100360, 103062, 104130, 111072, 112905, 120432, 128160, 137416, 138840, 138960, 150540, 154593, 166608, 171770, 180648, 185120, 200720, 206124, 208260, 223301, 225810, 240864, 257655, 274832, 277680, 277920, 301080, 309186, 333216, 343540, 361296, 401440, 412248, 416520, 446602, 451620, 515310, 549664, 555360, 602160, 618372, 669903, 687080, 722592, 772965, 824496, 833040, 893204, 903240, 1030620, 1116505, 1204320, 1236744, 1339806, 1374160, 1545930, 1648992, 1666080, 1786408, 1806480, 2009709, 2061240, 2233010, 2473488, 2679612, 2748320, 3091860, 3349515, 3572816, 3612960, 4019418, 4122480, 4466020, 4946976, 5359224, 6183720, 6699030, 7145632, 8038836, 8244960, 8932040, 10048545, 10718448, 12367440, 13398060, 16077672, 17864080, 20097090, 21436896, 24734880, 26796120, 32155344, 35728160, 40194180, 53592240, 64310688, 80388360, 107184480, 160776720, 321553440]

約数ペア:

[(1, 321553440), (2, 160776720), (3, 107184480), (4, 80388360), (5, 64310688), (6, 53592240), (8, 40194180), (9, 35728160), (10, 32155344), (12, 26796120), (13, 24734880), (15, 21436896), (16, 20097090), (18, 17864080), (20, 16077672), (24, 13398060), (26, 12367440), (30, 10718448), (32, 10048545), (36, 8932040), (39, 8244960), (40, 8038836), (45, 7145632), (48, 6699030), (52, 6183720), (60, 5359224), (65, 4946976), (72, 4466020), (78, 4122480), (80, 4019418), (89, 3612960), (90, 3572816), (96, 3349515), (104, 3091860), (117, 2748320), (120, 2679612), (130, 2473488), (144, 2233010), (156, 2061240), (160, 2009709), (178, 1806480), (180, 1786408), (193, 1666080), (195, 1648992), (208, 1545930), (234, 1374160), (240, 1339806), (260, 1236744), (267, 1204320), (288, 1116505), (312, 1030620), (356, 903240), (360, 893204), (386, 833040), (390, 824496), (416, 772965), (445, 722592), (468, 687080), (480, 669903), (520, 618372), (534, 602160), (579, 555360), (585, 549664), (624, 515310), (712, 451620), (720, 446602), (772, 416520), (780, 412248), (801, 401440), (890, 361296), (936, 343540), (965, 333216), (1040, 309186), (1068, 301080), (1157, 277920), (1158, 277680), (1170, 274832), (1248, 257655), (1335, 240864), (1424, 225810), (1440, 223301), (1544, 208260), (1560, 206124), (1602, 200720), (1737, 185120), (1780, 180648), (1872, 171770), (1930, 166608), (2080, 154593), (2136, 150540), (2314, 138960), (2316, 138840), (2340, 137416), (2509, 128160), (2670, 120432), (2848, 112905), (2895, 111072), (3088, 104130), (3120, 103062), (3204, 100360), (3471, 92640), (3474, 92560), (3560, 90324), (3744, 85885), (3860, 83304), (4005, 80288), (4272, 75270), (4628, 69480), (4632, 69420), (4680, 68708), (5018, 64080), (5340, 60216), (5785, 55584), (5790, 55536), (6176, 52065), (6240, 51531), (6408, 50180), (6942, 46320), (6948, 46280), (7120, 45162), (7527, 42720), (7720, 41652), (8010, 40144), (8544, 37635), (8685, 37024), (9256, 34740), (9264, 34710), (9360, 34354), (10036, 32040), (10413, 30880), (10680, 30108), (11570, 27792), (11580, 27768), (12545, 25632), (12816, 25090), (13884, 23160), (13896, 23140), (14240, 22581), (15054, 21360), (15440, 20826), (16020, 20072), (17177, 18720), (17355, 18528), (17370, 18512)]