306792720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 1127271600

約数和(自身を除く): 820478880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 104, 117, 120, 130, 144, 146, 156, 180, 195, 208, 219, 234, 240, 260, 292, 312, 360, 365, 390, 438, 449, 468, 520, 584, 585, 624, 657, 720, 730, 780, 876, 898, 936, 949, 1040, 1095, 1168, 1170, 1314, 1347, 1460, 1560, 1752, 1796, 1872, 1898, 2190, 2245, 2340, 2628, 2694, 2847, 2920, 3120, 3285, 3504, 3592, 3796, 4041, 4380, 4490, 4680, 4745, 5256, 5388, 5694, 5837, 5840, 6570, 6735, 7184, 7592, 8082, 8541, 8760, 8980, 9360, 9490, 10512, 10776, 11388, 11674, 13140, 13470, 14235, 15184, 16164, 17082, 17511, 17520, 17960, 18980, 20205, 21552, 22776, 23348, 26280, 26940, 28470, 29185, 32328, 32777, 34164, 35022, 35920, 37960, 40410, 42705, 45552, 46696, 52533, 52560, 53880, 56940, 58370, 64656, 65554, 68328, 70044, 75920, 80820, 85410, 87555, 93392, 98331, 105066, 107760, 113880, 116740, 131108, 136656, 140088, 161640, 163885, 170820, 175110, 196662, 210132, 227760, 233480, 262216, 262665, 280176, 294993, 323280, 327770, 341640, 350220, 393324, 420264, 426101, 466960, 491655, 524432, 525330, 589986, 655540, 683280, 700440, 786648, 840528, 852202, 983310, 1050660, 1179972, 1278303, 1311080, 1400880, 1474965, 1573296, 1704404, 1966620, 2101320, 2130505, 2359944, 2556606, 2622160, 2949930, 3408808, 3834909, 3933240, 4202640, 4261010, 4719888, 5113212, 5899860, 6391515, 6817616, 7669818, 7866480, 8522020, 10226424, 11799720, 12783030, 15339636, 17044040, 19174545, 20452848, 23599440, 25566060, 30679272, 34088080, 38349090, 51132120, 61358544, 76698180, 102264240, 153396360, 306792720]

約数ペア:

[(1, 306792720), (2, 153396360), (3, 102264240), (4, 76698180), (5, 61358544), (6, 51132120), (8, 38349090), (9, 34088080), (10, 30679272), (12, 25566060), (13, 23599440), (15, 20452848), (16, 19174545), (18, 17044040), (20, 15339636), (24, 12783030), (26, 11799720), (30, 10226424), (36, 8522020), (39, 7866480), (40, 7669818), (45, 6817616), (48, 6391515), (52, 5899860), (60, 5113212), (65, 4719888), (72, 4261010), (73, 4202640), (78, 3933240), (80, 3834909), (90, 3408808), (104, 2949930), (117, 2622160), (120, 2556606), (130, 2359944), (144, 2130505), (146, 2101320), (156, 1966620), (180, 1704404), (195, 1573296), (208, 1474965), (219, 1400880), (234, 1311080), (240, 1278303), (260, 1179972), (292, 1050660), (312, 983310), (360, 852202), (365, 840528), (390, 786648), (438, 700440), (449, 683280), (468, 655540), (520, 589986), (584, 525330), (585, 524432), (624, 491655), (657, 466960), (720, 426101), (730, 420264), (780, 393324), (876, 350220), (898, 341640), (936, 327770), (949, 323280), (1040, 294993), (1095, 280176), (1168, 262665), (1170, 262216), (1314, 233480), (1347, 227760), (1460, 210132), (1560, 196662), (1752, 175110), (1796, 170820), (1872, 163885), (1898, 161640), (2190, 140088), (2245, 136656), (2340, 131108), (2628, 116740), (2694, 113880), (2847, 107760), (2920, 105066), (3120, 98331), (3285, 93392), (3504, 87555), (3592, 85410), (3796, 80820), (4041, 75920), (4380, 70044), (4490, 68328), (4680, 65554), (4745, 64656), (5256, 58370), (5388, 56940), (5694, 53880), (5837, 52560), (5840, 52533), (6570, 46696), (6735, 45552), (7184, 42705), (7592, 40410), (8082, 37960), (8541, 35920), (8760, 35022), (8980, 34164), (9360, 32777), (9490, 32328), (10512, 29185), (10776, 28470), (11388, 26940), (11674, 26280), (13140, 23348), (13470, 22776), (14235, 21552), (15184, 20205), (16164, 18980), (17082, 17960), (17511, 17520)]