238464720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 876766800

約数和(自身を除く): 638302080

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, 349, 360, 365, 390, 438, 468, 520, 584, 585, 624, 657, 698, 720, 730, 780, 876, 936, 949, 1040, 1047, 1095, 1168, 1170, 1314, 1396, 1460, 1560, 1745, 1752, 1872, 1898, 2094, 2190, 2340, 2628, 2792, 2847, 2920, 3120, 3141, 3285, 3490, 3504, 3796, 4188, 4380, 4537, 4680, 4745, 5235, 5256, 5584, 5694, 5840, 6282, 6570, 6980, 7592, 8376, 8541, 8760, 9074, 9360, 9490, 10470, 10512, 11388, 12564, 13140, 13611, 13960, 14235, 15184, 15705, 16752, 17082, 17520, 18148, 18980, 20940, 22685, 22776, 25128, 25477, 26280, 27222, 27920, 28470, 31410, 34164, 36296, 37960, 40833, 41880, 42705, 45370, 45552, 50256, 50954, 52560, 54444, 56940, 62820, 68055, 68328, 72592, 75920, 76431, 81666, 83760, 85410, 90740, 101908, 108888, 113880, 125640, 127385, 136110, 136656, 152862, 163332, 170820, 181480, 203816, 204165, 217776, 227760, 229293, 251280, 254770, 272220, 305724, 326664, 331201, 341640, 362960, 382155, 407632, 408330, 458586, 509540, 544440, 611448, 653328, 662402, 683280, 764310, 816660, 917172, 993603, 1019080, 1088880, 1146465, 1222896, 1324804, 1528620, 1633320, 1656005, 1834344, 1987206, 2038160, 2292930, 2649608, 2980809, 3057240, 3266640, 3312010, 3668688, 3974412, 4585860, 4968015, 5299216, 5961618, 6114480, 6624020, 7948824, 9171720, 9936030, 11923236, 13248040, 14904045, 15897648, 18343440, 19872060, 23846472, 26496080, 29808090, 39744120, 47692944, 59616180, 79488240, 119232360, 238464720]

約数ペア:

[(1, 238464720), (2, 119232360), (3, 79488240), (4, 59616180), (5, 47692944), (6, 39744120), (8, 29808090), (9, 26496080), (10, 23846472), (12, 19872060), (13, 18343440), (15, 15897648), (16, 14904045), (18, 13248040), (20, 11923236), (24, 9936030), (26, 9171720), (30, 7948824), (36, 6624020), (39, 6114480), (40, 5961618), (45, 5299216), (48, 4968015), (52, 4585860), (60, 3974412), (65, 3668688), (72, 3312010), (73, 3266640), (78, 3057240), (80, 2980809), (90, 2649608), (104, 2292930), (117, 2038160), (120, 1987206), (130, 1834344), (144, 1656005), (146, 1633320), (156, 1528620), (180, 1324804), (195, 1222896), (208, 1146465), (219, 1088880), (234, 1019080), (240, 993603), (260, 917172), (292, 816660), (312, 764310), (349, 683280), (360, 662402), (365, 653328), (390, 611448), (438, 544440), (468, 509540), (520, 458586), (584, 408330), (585, 407632), (624, 382155), (657, 362960), (698, 341640), (720, 331201), (730, 326664), (780, 305724), (876, 272220), (936, 254770), (949, 251280), (1040, 229293), (1047, 227760), (1095, 217776), (1168, 204165), (1170, 203816), (1314, 181480), (1396, 170820), (1460, 163332), (1560, 152862), (1745, 136656), (1752, 136110), (1872, 127385), (1898, 125640), (2094, 113880), (2190, 108888), (2340, 101908), (2628, 90740), (2792, 85410), (2847, 83760), (2920, 81666), (3120, 76431), (3141, 75920), (3285, 72592), (3490, 68328), (3504, 68055), (3796, 62820), (4188, 56940), (4380, 54444), (4537, 52560), (4680, 50954), (4745, 50256), (5235, 45552), (5256, 45370), (5584, 42705), (5694, 41880), (5840, 40833), (6282, 37960), (6570, 36296), (6980, 34164), (7592, 31410), (8376, 28470), (8541, 27920), (8760, 27222), (9074, 26280), (9360, 25477), (9490, 25128), (10470, 22776), (10512, 22685), (11388, 20940), (12564, 18980), (13140, 18148), (13611, 17520), (13960, 17082), (14235, 16752), (15184, 15705)]