245393280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 256

約数和(自身を含む): 948844800

約数和(自身を除く): 703451520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1291, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2582, 2640, 2880, 2970, 3168, 3456, 3520, 3873, 3960, 4224, 4320, 4752, 5164, 5280, 5760, 5940, 6336, 6455, 7040, 7746, 7920, 8640, 9504, 10328, 10560, 11619, 11880, 12672, 12910, 14201, 15492, 15840, 17280, 19008, 19365, 20656, 21120, 23238, 23760, 25820, 28402, 30984, 31680, 34857, 38016, 38730, 41312, 42603, 46476, 47520, 51640, 56804, 58095, 61968, 63360, 69714, 71005, 77460, 82624, 85206, 92952, 95040, 103280, 113608, 116190, 123936, 127809, 139428, 142010, 154920, 165248, 170412, 174285, 185904, 190080, 206560, 213015, 227216, 232380, 247872, 255618, 278856, 284020, 309840, 340824, 348570, 371808, 383427, 413120, 426030, 454432, 464760, 495744, 511236, 557712, 568040, 619680, 639045, 681648, 697140, 743616, 766854, 826240, 852060, 908864, 929520, 1022472, 1115424, 1136080, 1239360, 1278090, 1363296, 1394280, 1487232, 1533708, 1704120, 1817728, 1859040, 1917135, 2044944, 2230848, 2272160, 2478720, 2556180, 2726592, 2788560, 3067416, 3408240, 3718080, 3834270, 4089888, 4461696, 4544320, 5112360, 5453184, 5577120, 6134832, 6816480, 7436160, 7668540, 8179776, 9088640, 10224720, 11154240, 12269664, 13632960, 15337080, 16359552, 20449440, 22308480, 24539328, 27265920, 30674160, 40898880, 49078656, 61348320, 81797760, 122696640, 245393280]

約数ペア:

[(1, 245393280), (2, 122696640), (3, 81797760), (4, 61348320), (5, 49078656), (6, 40898880), (8, 30674160), (9, 27265920), (10, 24539328), (11, 22308480), (12, 20449440), (15, 16359552), (16, 15337080), (18, 13632960), (20, 12269664), (22, 11154240), (24, 10224720), (27, 9088640), (30, 8179776), (32, 7668540), (33, 7436160), (36, 6816480), (40, 6134832), (44, 5577120), (45, 5453184), (48, 5112360), (54, 4544320), (55, 4461696), (60, 4089888), (64, 3834270), (66, 3718080), (72, 3408240), (80, 3067416), (88, 2788560), (90, 2726592), (96, 2556180), (99, 2478720), (108, 2272160), (110, 2230848), (120, 2044944), (128, 1917135), (132, 1859040), (135, 1817728), (144, 1704120), (160, 1533708), (165, 1487232), (176, 1394280), (180, 1363296), (192, 1278090), (198, 1239360), (216, 1136080), (220, 1115424), (240, 1022472), (264, 929520), (270, 908864), (288, 852060), (297, 826240), (320, 766854), (330, 743616), (352, 697140), (360, 681648), (384, 639045), (396, 619680), (432, 568040), (440, 557712), (480, 511236), (495, 495744), (528, 464760), (540, 454432), (576, 426030), (594, 413120), (640, 383427), (660, 371808), (704, 348570), (720, 340824), (792, 309840), (864, 284020), (880, 278856), (960, 255618), (990, 247872), (1056, 232380), (1080, 227216), (1152, 213015), (1188, 206560), (1291, 190080), (1320, 185904), (1408, 174285), (1440, 170412), (1485, 165248), (1584, 154920), (1728, 142010), (1760, 139428), (1920, 127809), (1980, 123936), (2112, 116190), (2160, 113608), (2376, 103280), (2582, 95040), (2640, 92952), (2880, 85206), (2970, 82624), (3168, 77460), (3456, 71005), (3520, 69714), (3873, 63360), (3960, 61968), (4224, 58095), (4320, 56804), (4752, 51640), (5164, 47520), (5280, 46476), (5760, 42603), (5940, 41312), (6336, 38730), (6455, 38016), (7040, 34857), (7746, 31680), (7920, 30984), (8640, 28402), (9504, 25820), (10328, 23760), (10560, 23238), (11619, 21120), (11880, 20656), (12672, 19365), (12910, 19008), (14201, 17280), (15492, 15840)]