391519440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 320

約数和(自身を含む): 1479905280

約数和(自身を除く): 1088385840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 73, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 146, 156, 180, 191, 195, 208, 216, 219, 234, 240, 260, 270, 292, 312, 351, 360, 365, 382, 390, 432, 438, 468, 520, 540, 573, 584, 585, 624, 657, 702, 720, 730, 764, 780, 876, 936, 949, 955, 1040, 1080, 1095, 1146, 1168, 1170, 1314, 1404, 1460, 1528, 1560, 1719, 1752, 1755, 1872, 1898, 1910, 1971, 2160, 2190, 2292, 2340, 2483, 2628, 2808, 2847, 2865, 2920, 3056, 3120, 3285, 3438, 3504, 3510, 3796, 3820, 3942, 4380, 4584, 4680, 4745, 4966, 5157, 5256, 5616, 5694, 5730, 5840, 6570, 6876, 7020, 7449, 7592, 7640, 7884, 8541, 8595, 8760, 9168, 9360, 9490, 9855, 9932, 10314, 10512, 11388, 11460, 12415, 13140, 13752, 13943, 14040, 14235, 14898, 15184, 15280, 15768, 17082, 17190, 17520, 18980, 19710, 19864, 20628, 22347, 22776, 22920, 24830, 25623, 25785, 26280, 27504, 27886, 28080, 28470, 29796, 31536, 34164, 34380, 37245, 37960, 39420, 39728, 41256, 41829, 42705, 44694, 45552, 45840, 49660, 51246, 51570, 52560, 55772, 56940, 59592, 67041, 68328, 68760, 69715, 74490, 75920, 78840, 82512, 83658, 85410, 89388, 99320, 102492, 103140, 111544, 111735, 113880, 119184, 125487, 128115, 134082, 136656, 137520, 139430, 148980, 157680, 167316, 170820, 178776, 181259, 198640, 204984, 206280, 209145, 223088, 223470, 227760, 250974, 256230, 268164, 278860, 297960, 334632, 335205, 341640, 357552, 362518, 376461, 409968, 412560, 418290, 446940, 501948, 512460, 536328, 543777, 557720, 595920, 627435, 669264, 670410, 683280, 725036, 752922, 836580, 893880, 906295, 1003896, 1024920, 1072656, 1087554, 1115440, 1254870, 1340820, 1450072, 1505844, 1631331, 1673160, 1787760, 1812590, 1882305, 2007792, 2049840, 2175108, 2509740, 2681640, 2718885, 2900144, 3011688, 3262662, 3346320, 3625180, 3764610, 4350216, 4893993, 5019480, 5363280, 5437770, 6023376, 6525324, 7250360, 7529220, 8156655, 8700432, 9787986, 10038960, 10875540, 13050648, 14500720, 15058440, 16313310, 19575972, 21751080, 24469965, 26101296, 30116880, 32626620, 39151944, 43502160, 48939930, 65253240, 78303888, 97879860, 130506480, 195759720, 391519440]

約数ペア:

[(1, 391519440), (2, 195759720), (3, 130506480), (4, 97879860), (5, 78303888), (6, 65253240), (8, 48939930), (9, 43502160), (10, 39151944), (12, 32626620), (13, 30116880), (15, 26101296), (16, 24469965), (18, 21751080), (20, 19575972), (24, 16313310), (26, 15058440), (27, 14500720), (30, 13050648), (36, 10875540), (39, 10038960), (40, 9787986), (45, 8700432), (48, 8156655), (52, 7529220), (54, 7250360), (60, 6525324), (65, 6023376), (72, 5437770), (73, 5363280), (78, 5019480), (80, 4893993), (90, 4350216), (104, 3764610), (108, 3625180), (117, 3346320), (120, 3262662), (130, 3011688), (135, 2900144), (144, 2718885), (146, 2681640), (156, 2509740), (180, 2175108), (191, 2049840), (195, 2007792), (208, 1882305), (216, 1812590), (219, 1787760), (234, 1673160), (240, 1631331), (260, 1505844), (270, 1450072), (292, 1340820), (312, 1254870), (351, 1115440), (360, 1087554), (365, 1072656), (382, 1024920), (390, 1003896), (432, 906295), (438, 893880), (468, 836580), (520, 752922), (540, 725036), (573, 683280), (584, 670410), (585, 669264), (624, 627435), (657, 595920), (702, 557720), (720, 543777), (730, 536328), (764, 512460), (780, 501948), (876, 446940), (936, 418290), (949, 412560), (955, 409968), (1040, 376461), (1080, 362518), (1095, 357552), (1146, 341640), (1168, 335205), (1170, 334632), (1314, 297960), (1404, 278860), (1460, 268164), (1528, 256230), (1560, 250974), (1719, 227760), (1752, 223470), (1755, 223088), (1872, 209145), (1898, 206280), (1910, 204984), (1971, 198640), (2160, 181259), (2190, 178776), (2292, 170820), (2340, 167316), (2483, 157680), (2628, 148980), (2808, 139430), (2847, 137520), (2865, 136656), (2920, 134082), (3056, 128115), (3120, 125487), (3285, 119184), (3438, 113880), (3504, 111735), (3510, 111544), (3796, 103140), (3820, 102492), (3942, 99320), (4380, 89388), (4584, 85410), (4680, 83658), (4745, 82512), (4966, 78840), (5157, 75920), (5256, 74490), (5616, 69715), (5694, 68760), (5730, 68328), (5840, 67041), (6570, 59592), (6876, 56940), (7020, 55772), (7449, 52560), (7592, 51570), (7640, 51246), (7884, 49660), (8541, 45840), (8595, 45552), (8760, 44694), (9168, 42705), (9360, 41829), (9490, 41256), (9855, 39728), (9932, 39420), (10314, 37960), (10512, 37245), (11388, 34380), (11460, 34164), (12415, 31536), (13140, 29796), (13752, 28470), (13943, 28080), (14040, 27886), (14235, 27504), (14898, 26280), (15184, 25785), (15280, 25623), (15768, 24830), (17082, 22920), (17190, 22776), (17520, 22347), (18980, 20628), (19710, 19864)]