312437520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 320

約数和(自身を含む): 1185638400

約数和(自身を除く): 873200880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 331, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 540, 552, 570, 621, 662, 684, 690, 720, 760, 828, 855, 874, 912, 920, 993, 1026, 1035, 1080, 1104, 1140, 1242, 1311, 1324, 1368, 1380, 1520, 1655, 1656, 1710, 1748, 1840, 1986, 2052, 2070, 2160, 2185, 2280, 2484, 2565, 2622, 2648, 2736, 2760, 2979, 3105, 3310, 3312, 3420, 3496, 3933, 3972, 4104, 4140, 4370, 4560, 4965, 4968, 5130, 5244, 5296, 5520, 5958, 6210, 6289, 6555, 6620, 6840, 6992, 7613, 7866, 7944, 8208, 8280, 8740, 8937, 9930, 9936, 10260, 10488, 11799, 11916, 12420, 12578, 13110, 13240, 13680, 14895, 15226, 15732, 15888, 16560, 17480, 17874, 18867, 19665, 19860, 20520, 20976, 22839, 23598, 23832, 24840, 25156, 26220, 26480, 29790, 30452, 31445, 31464, 34960, 35748, 37734, 38065, 39330, 39720, 41040, 44685, 45678, 47196, 47664, 49680, 50312, 52440, 56601, 58995, 59580, 60904, 62890, 62928, 68517, 71496, 75468, 76130, 78660, 79440, 89370, 91356, 94335, 94392, 100624, 104880, 113202, 114195, 117990, 119160, 121808, 125780, 137034, 142992, 144647, 150936, 152260, 157320, 169803, 178740, 182712, 188670, 188784, 205551, 226404, 228390, 235980, 238320, 251560, 274068, 283005, 289294, 301872, 304520, 314640, 339606, 342585, 357480, 365424, 377340, 411102, 433941, 452808, 456780, 471960, 503120, 548136, 566010, 578588, 609040, 679212, 685170, 714960, 723235, 754680, 822204, 849015, 867882, 905616, 913560, 943920, 1027755, 1096272, 1132020, 1157176, 1301823, 1358424, 1370340, 1446470, 1509360, 1644408, 1698030, 1735764, 1827120, 2055510, 2169705, 2264040, 2314352, 2603646, 2716848, 2740680, 2892940, 3288816, 3396060, 3471528, 3905469, 4111020, 4339410, 4528080, 5207292, 5481360, 5785880, 6509115, 6792120, 6943056, 7810938, 8222040, 8678820, 10414584, 11571760, 13018230, 13584240, 15621876, 16444080, 17357640, 19527345, 20829168, 26036460, 31243752, 34715280, 39054690, 52072920, 62487504, 78109380, 104145840, 156218760, 312437520]

約数ペア:

[(1, 312437520), (2, 156218760), (3, 104145840), (4, 78109380), (5, 62487504), (6, 52072920), (8, 39054690), (9, 34715280), (10, 31243752), (12, 26036460), (15, 20829168), (16, 19527345), (18, 17357640), (19, 16444080), (20, 15621876), (23, 13584240), (24, 13018230), (27, 11571760), (30, 10414584), (36, 8678820), (38, 8222040), (40, 7810938), (45, 6943056), (46, 6792120), (48, 6509115), (54, 5785880), (57, 5481360), (60, 5207292), (69, 4528080), (72, 4339410), (76, 4111020), (80, 3905469), (90, 3471528), (92, 3396060), (95, 3288816), (108, 2892940), (114, 2740680), (115, 2716848), (120, 2603646), (135, 2314352), (138, 2264040), (144, 2169705), (152, 2055510), (171, 1827120), (180, 1735764), (184, 1698030), (190, 1644408), (207, 1509360), (216, 1446470), (228, 1370340), (230, 1358424), (240, 1301823), (270, 1157176), (276, 1132020), (285, 1096272), (304, 1027755), (331, 943920), (342, 913560), (345, 905616), (360, 867882), (368, 849015), (380, 822204), (414, 754680), (432, 723235), (437, 714960), (456, 685170), (460, 679212), (513, 609040), (540, 578588), (552, 566010), (570, 548136), (621, 503120), (662, 471960), (684, 456780), (690, 452808), (720, 433941), (760, 411102), (828, 377340), (855, 365424), (874, 357480), (912, 342585), (920, 339606), (993, 314640), (1026, 304520), (1035, 301872), (1080, 289294), (1104, 283005), (1140, 274068), (1242, 251560), (1311, 238320), (1324, 235980), (1368, 228390), (1380, 226404), (1520, 205551), (1655, 188784), (1656, 188670), (1710, 182712), (1748, 178740), (1840, 169803), (1986, 157320), (2052, 152260), (2070, 150936), (2160, 144647), (2185, 142992), (2280, 137034), (2484, 125780), (2565, 121808), (2622, 119160), (2648, 117990), (2736, 114195), (2760, 113202), (2979, 104880), (3105, 100624), (3310, 94392), (3312, 94335), (3420, 91356), (3496, 89370), (3933, 79440), (3972, 78660), (4104, 76130), (4140, 75468), (4370, 71496), (4560, 68517), (4965, 62928), (4968, 62890), (5130, 60904), (5244, 59580), (5296, 58995), (5520, 56601), (5958, 52440), (6210, 50312), (6289, 49680), (6555, 47664), (6620, 47196), (6840, 45678), (6992, 44685), (7613, 41040), (7866, 39720), (7944, 39330), (8208, 38065), (8280, 37734), (8740, 35748), (8937, 34960), (9930, 31464), (9936, 31445), (10260, 30452), (10488, 29790), (11799, 26480), (11916, 26220), (12420, 25156), (12578, 24840), (13110, 23832), (13240, 23598), (13680, 22839), (14895, 20976), (15226, 20520), (15732, 19860), (15888, 19665), (16560, 18867), (17480, 17874)]