393208920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 1449096480

約数和(自身を除く): 1055887560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 169, 180, 184, 195, 207, 230, 234, 260, 276, 281, 299, 312, 338, 345, 360, 390, 414, 460, 468, 507, 520, 552, 562, 585, 598, 676, 690, 780, 828, 843, 845, 897, 920, 936, 1014, 1035, 1124, 1170, 1196, 1352, 1380, 1405, 1495, 1521, 1560, 1656, 1686, 1690, 1794, 2028, 2070, 2248, 2340, 2392, 2529, 2535, 2691, 2760, 2810, 2990, 3042, 3372, 3380, 3588, 3653, 3887, 4056, 4140, 4215, 4485, 4680, 5058, 5070, 5382, 5620, 5980, 6084, 6463, 6744, 6760, 7176, 7306, 7605, 7774, 8280, 8430, 8970, 10116, 10140, 10764, 10959, 11240, 11661, 11960, 12168, 12645, 12926, 13455, 14612, 15210, 15548, 16860, 17940, 18265, 19389, 19435, 20232, 20280, 21528, 21918, 23322, 25290, 25852, 26910, 29224, 30420, 31096, 32315, 32877, 33720, 34983, 35880, 36530, 38778, 38870, 43836, 46644, 47489, 50580, 51704, 53820, 54795, 58167, 58305, 60840, 64630, 65754, 69966, 73060, 77556, 77740, 84019, 87672, 93288, 94978, 96945, 101160, 107640, 109590, 116334, 116610, 129260, 131508, 139932, 142467, 146120, 155112, 155480, 164385, 168038, 174915, 189956, 193890, 219180, 232668, 233220, 237445, 252057, 258520, 263016, 279864, 284934, 290835, 328770, 336076, 349830, 379912, 387780, 420095, 427401, 438360, 465336, 466440, 474890, 504114, 569868, 581670, 657540, 672152, 699660, 712335, 756171, 775560, 840190, 854802, 949780, 1008228, 1092247, 1139736, 1163340, 1260285, 1315080, 1399320, 1424670, 1512342, 1680380, 1709604, 1899560, 2016456, 2137005, 2184494, 2326680, 2520570, 2849340, 3024684, 3276741, 3360760, 3419208, 3780855, 4274010, 4368988, 5041140, 5461235, 5698680, 6049368, 6553482, 7561710, 8548020, 8737976, 9830223, 10082280, 10922470, 13106964, 15123420, 16383705, 17096040, 19660446, 21844940, 26213928, 30246840, 32767410, 39320892, 43689880, 49151115, 65534820, 78641784, 98302230, 131069640, 196604460, 393208920]

約数ペア:

[(1, 393208920), (2, 196604460), (3, 131069640), (4, 98302230), (5, 78641784), (6, 65534820), (8, 49151115), (9, 43689880), (10, 39320892), (12, 32767410), (13, 30246840), (15, 26213928), (18, 21844940), (20, 19660446), (23, 17096040), (24, 16383705), (26, 15123420), (30, 13106964), (36, 10922470), (39, 10082280), (40, 9830223), (45, 8737976), (46, 8548020), (52, 7561710), (60, 6553482), (65, 6049368), (69, 5698680), (72, 5461235), (78, 5041140), (90, 4368988), (92, 4274010), (104, 3780855), (115, 3419208), (117, 3360760), (120, 3276741), (130, 3024684), (138, 2849340), (156, 2520570), (169, 2326680), (180, 2184494), (184, 2137005), (195, 2016456), (207, 1899560), (230, 1709604), (234, 1680380), (260, 1512342), (276, 1424670), (281, 1399320), (299, 1315080), (312, 1260285), (338, 1163340), (345, 1139736), (360, 1092247), (390, 1008228), (414, 949780), (460, 854802), (468, 840190), (507, 775560), (520, 756171), (552, 712335), (562, 699660), (585, 672152), (598, 657540), (676, 581670), (690, 569868), (780, 504114), (828, 474890), (843, 466440), (845, 465336), (897, 438360), (920, 427401), (936, 420095), (1014, 387780), (1035, 379912), (1124, 349830), (1170, 336076), (1196, 328770), (1352, 290835), (1380, 284934), (1405, 279864), (1495, 263016), (1521, 258520), (1560, 252057), (1656, 237445), (1686, 233220), (1690, 232668), (1794, 219180), (2028, 193890), (2070, 189956), (2248, 174915), (2340, 168038), (2392, 164385), (2529, 155480), (2535, 155112), (2691, 146120), (2760, 142467), (2810, 139932), (2990, 131508), (3042, 129260), (3372, 116610), (3380, 116334), (3588, 109590), (3653, 107640), (3887, 101160), (4056, 96945), (4140, 94978), (4215, 93288), (4485, 87672), (4680, 84019), (5058, 77740), (5070, 77556), (5382, 73060), (5620, 69966), (5980, 65754), (6084, 64630), (6463, 60840), (6744, 58305), (6760, 58167), (7176, 54795), (7306, 53820), (7605, 51704), (7774, 50580), (8280, 47489), (8430, 46644), (8970, 43836), (10116, 38870), (10140, 38778), (10764, 36530), (10959, 35880), (11240, 34983), (11661, 33720), (11960, 32877), (12168, 32315), (12645, 31096), (12926, 30420), (13455, 29224), (14612, 26910), (15210, 25852), (15548, 25290), (16860, 23322), (17940, 21918), (18265, 21528), (19389, 20280), (19435, 20232)]