247389120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 448

約数和(自身を含む): 1009497600

約数和(自身を除く): 762108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 137, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 264, 270, 274, 285, 288, 297, 304, 320, 330, 342, 352, 360, 380, 396, 411, 418, 432, 440, 456, 480, 495, 513, 528, 540, 548, 570, 576, 594, 608, 627, 660, 684, 685, 704, 720, 760, 792, 822, 836, 855, 864, 880, 912, 960, 990, 1026, 1045, 1056, 1080, 1096, 1140, 1188, 1216, 1233, 1254, 1320, 1368, 1370, 1440, 1485, 1507, 1520, 1584, 1644, 1672, 1710, 1728, 1760, 1824, 1881, 1980, 2052, 2055, 2090, 2112, 2160, 2192, 2280, 2376, 2466, 2508, 2565, 2603, 2640, 2736, 2740, 2880, 2970, 3014, 3040, 3135, 3168, 3288, 3344, 3420, 3520, 3648, 3699, 3762, 3960, 4104, 4110, 4180, 4320, 4384, 4521, 4560, 4752, 4932, 5016, 5130, 5206, 5280, 5472, 5480, 5643, 5940, 6028, 6080, 6165, 6270, 6336, 6576, 6688, 6840, 7398, 7524, 7535, 7809, 7920, 8208, 8220, 8360, 8640, 8768, 9042, 9120, 9405, 9504, 9864, 10032, 10260, 10412, 10560, 10944, 10960, 11286, 11880, 12056, 12330, 12540, 13015, 13152, 13376, 13563, 13680, 14796, 15048, 15070, 15618, 15840, 16416, 16440, 16720, 18084, 18240, 18495, 18810, 19008, 19728, 20064, 20520, 20824, 21920, 22572, 22605, 23427, 23760, 24112, 24660, 25080, 26030, 26304, 27126, 27360, 28215, 28633, 29592, 30096, 30140, 31236, 31680, 32832, 32880, 33440, 36168, 36990, 37620, 39045, 39456, 40128, 40689, 41040, 41648, 43840, 45144, 45210, 46854, 47520, 48224, 49320, 50160, 52060, 54252, 54720, 56430, 57266, 59184, 60192, 60280, 62472, 65760, 66880, 67815, 70281, 72336, 73980, 75240, 78090, 78912, 81378, 82080, 83296, 85899, 90288, 90420, 93708, 95040, 96448, 98640, 100320, 104120, 108504, 112860, 114532, 117135, 118368, 120384, 120560, 124944, 131520, 135630, 140562, 143165, 144672, 147960, 150480, 156180, 162756, 164160, 166592, 171798, 180576, 180840, 187416, 197280, 200640, 203445, 208240, 217008, 225720, 229064, 234270, 236736, 241120, 249888, 257697, 271260, 281124, 286330, 289344, 295920, 300960, 312360, 325512, 343596, 351405, 361152, 361680, 374832, 394560, 406890, 416480, 429495, 434016, 451440, 458128, 468540, 482240, 499776, 515394, 542520, 562248, 572660, 591840, 601920, 624720, 651024, 687192, 702810, 723360, 749664, 773091, 813780, 832960, 858990, 868032, 902880, 916256, 937080, 1030788, 1085040, 1124496, 1145320, 1183680, 1249440, 1288485, 1302048, 1374384, 1405620, 1446720, 1499328, 1546182, 1627560, 1717980, 1805760, 1832512, 1874160, 2061576, 2170080, 2248992, 2290640, 2498880, 2576970, 2604096, 2748768, 2811240, 3092364, 3255120, 3435960, 3748320, 3865455, 4123152, 4340160, 4497984, 4581280, 5153940, 5497536, 5622480, 6184728, 6510240, 6871920, 7496640, 7730910, 8246304, 9162560, 10307880, 11244960, 12369456, 13020480, 13743840, 15461820, 16492608, 20615760, 22489920, 24738912, 27487680, 30923640, 41231520, 49477824, 61847280, 82463040, 123694560, 247389120]

約数ペア:

[(1, 247389120), (2, 123694560), (3, 82463040), (4, 61847280), (5, 49477824), (6, 41231520), (8, 30923640), (9, 27487680), (10, 24738912), (11, 22489920), (12, 20615760), (15, 16492608), (16, 15461820), (18, 13743840), (19, 13020480), (20, 12369456), (22, 11244960), (24, 10307880), (27, 9162560), (30, 8246304), (32, 7730910), (33, 7496640), (36, 6871920), (38, 6510240), (40, 6184728), (44, 5622480), (45, 5497536), (48, 5153940), (54, 4581280), (55, 4497984), (57, 4340160), (60, 4123152), (64, 3865455), (66, 3748320), (72, 3435960), (76, 3255120), (80, 3092364), (88, 2811240), (90, 2748768), (95, 2604096), (96, 2576970), (99, 2498880), (108, 2290640), (110, 2248992), (114, 2170080), (120, 2061576), (132, 1874160), (135, 1832512), (137, 1805760), (144, 1717980), (152, 1627560), (160, 1546182), (165, 1499328), (171, 1446720), (176, 1405620), (180, 1374384), (190, 1302048), (192, 1288485), (198, 1249440), (209, 1183680), (216, 1145320), (220, 1124496), (228, 1085040), (240, 1030788), (264, 937080), (270, 916256), (274, 902880), (285, 868032), (288, 858990), (297, 832960), (304, 813780), (320, 773091), (330, 749664), (342, 723360), (352, 702810), (360, 687192), (380, 651024), (396, 624720), (411, 601920), (418, 591840), (432, 572660), (440, 562248), (456, 542520), (480, 515394), (495, 499776), (513, 482240), (528, 468540), (540, 458128), (548, 451440), (570, 434016), (576, 429495), (594, 416480), (608, 406890), (627, 394560), (660, 374832), (684, 361680), (685, 361152), (704, 351405), (720, 343596), (760, 325512), (792, 312360), (822, 300960), (836, 295920), (855, 289344), (864, 286330), (880, 281124), (912, 271260), (960, 257697), (990, 249888), (1026, 241120), (1045, 236736), (1056, 234270), (1080, 229064), (1096, 225720), (1140, 217008), (1188, 208240), (1216, 203445), (1233, 200640), (1254, 197280), (1320, 187416), (1368, 180840), (1370, 180576), (1440, 171798), (1485, 166592), (1507, 164160), (1520, 162756), (1584, 156180), (1644, 150480), (1672, 147960), (1710, 144672), (1728, 143165), (1760, 140562), (1824, 135630), (1881, 131520), (1980, 124944), (2052, 120560), (2055, 120384), (2090, 118368), (2112, 117135), (2160, 114532), (2192, 112860), (2280, 108504), (2376, 104120), (2466, 100320), (2508, 98640), (2565, 96448), (2603, 95040), (2640, 93708), (2736, 90420), (2740, 90288), (2880, 85899), (2970, 83296), (3014, 82080), (3040, 81378), (3135, 78912), (3168, 78090), (3288, 75240), (3344, 73980), (3420, 72336), (3520, 70281), (3648, 67815), (3699, 66880), (3762, 65760), (3960, 62472), (4104, 60280), (4110, 60192), (4180, 59184), (4320, 57266), (4384, 56430), (4521, 54720), (4560, 54252), (4752, 52060), (4932, 50160), (5016, 49320), (5130, 48224), (5206, 47520), (5280, 46854), (5472, 45210), (5480, 45144), (5643, 43840), (5940, 41648), (6028, 41040), (6080, 40689), (6165, 40128), (6270, 39456), (6336, 39045), (6576, 37620), (6688, 36990), (6840, 36168), (7398, 33440), (7524, 32880), (7535, 32832), (7809, 31680), (7920, 31236), (8208, 30140), (8220, 30096), (8360, 29592), (8640, 28633), (8768, 28215), (9042, 27360), (9120, 27126), (9405, 26304), (9504, 26030), (9864, 25080), (10032, 24660), (10260, 24112), (10412, 23760), (10560, 23427), (10944, 22605), (10960, 22572), (11286, 21920), (11880, 20824), (12056, 20520), (12330, 20064), (12540, 19728), (13015, 19008), (13152, 18810), (13376, 18495), (13563, 18240), (13680, 18084), (14796, 16720), (15048, 16440), (15070, 16416), (15618, 15840)]