445566720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1554094080

約数和(自身を除く): 1108527360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 197, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 394, 456, 465, 480, 496, 570, 589, 591, 608, 620, 640, 744, 760, 768, 788, 912, 930, 960, 985, 992, 1140, 1178, 1182, 1216, 1240, 1280, 1488, 1520, 1576, 1767, 1824, 1860, 1920, 1970, 1984, 2280, 2356, 2364, 2432, 2480, 2945, 2955, 2976, 3040, 3152, 3534, 3648, 3720, 3743, 3840, 3940, 3968, 4560, 4712, 4728, 4864, 4960, 5890, 5910, 5952, 6080, 6107, 6304, 7068, 7296, 7440, 7486, 7880, 7936, 8835, 9120, 9424, 9456, 9920, 11229, 11780, 11820, 11904, 12160, 12214, 12608, 14136, 14592, 14880, 14972, 15760, 17670, 18240, 18321, 18715, 18848, 18912, 19840, 22458, 23560, 23640, 23808, 24320, 24428, 25216, 28272, 29760, 29944, 30535, 31520, 35340, 36480, 36642, 37430, 37696, 37824, 39680, 44916, 47120, 47280, 48856, 50432, 56145, 56544, 59520, 59888, 61070, 63040, 70680, 72960, 73284, 74860, 75392, 75648, 89832, 91605, 94240, 94560, 97712, 112290, 113088, 116033, 119040, 119776, 122140, 126080, 141360, 146568, 149720, 150784, 151296, 179664, 183210, 188480, 189120, 195424, 224580, 226176, 232066, 239552, 244280, 252160, 282720, 293136, 299440, 348099, 359328, 366420, 376960, 378240, 390848, 449160, 452352, 464132, 479104, 488560, 565440, 580165, 586272, 598880, 696198, 718656, 732840, 753920, 756480, 781696, 898320, 928264, 958208, 977120, 1130880, 1160330, 1172544, 1197760, 1392396, 1437312, 1465680, 1563392, 1740495, 1796640, 1856528, 1954240, 2261760, 2320660, 2345088, 2395520, 2784792, 2874624, 2931360, 3480990, 3593280, 3713056, 3908480, 4641320, 4690176, 4791040, 5569584, 5862720, 6961980, 7186560, 7426112, 7816960, 9282640, 11139168, 11725440, 13923960, 14373120, 14852224, 18565280, 22278336, 23450880, 27847920, 29704448, 37130560, 44556672, 55695840, 74261120, 89113344, 111391680, 148522240, 222783360, 445566720]

約数ペア:

[(1, 445566720), (2, 222783360), (3, 148522240), (4, 111391680), (5, 89113344), (6, 74261120), (8, 55695840), (10, 44556672), (12, 37130560), (15, 29704448), (16, 27847920), (19, 23450880), (20, 22278336), (24, 18565280), (30, 14852224), (31, 14373120), (32, 13923960), (38, 11725440), (40, 11139168), (48, 9282640), (57, 7816960), (60, 7426112), (62, 7186560), (64, 6961980), (76, 5862720), (80, 5569584), (93, 4791040), (95, 4690176), (96, 4641320), (114, 3908480), (120, 3713056), (124, 3593280), (128, 3480990), (152, 2931360), (155, 2874624), (160, 2784792), (186, 2395520), (190, 2345088), (192, 2320660), (197, 2261760), (228, 1954240), (240, 1856528), (248, 1796640), (256, 1740495), (285, 1563392), (304, 1465680), (310, 1437312), (320, 1392396), (372, 1197760), (380, 1172544), (384, 1160330), (394, 1130880), (456, 977120), (465, 958208), (480, 928264), (496, 898320), (570, 781696), (589, 756480), (591, 753920), (608, 732840), (620, 718656), (640, 696198), (744, 598880), (760, 586272), (768, 580165), (788, 565440), (912, 488560), (930, 479104), (960, 464132), (985, 452352), (992, 449160), (1140, 390848), (1178, 378240), (1182, 376960), (1216, 366420), (1240, 359328), (1280, 348099), (1488, 299440), (1520, 293136), (1576, 282720), (1767, 252160), (1824, 244280), (1860, 239552), (1920, 232066), (1970, 226176), (1984, 224580), (2280, 195424), (2356, 189120), (2364, 188480), (2432, 183210), (2480, 179664), (2945, 151296), (2955, 150784), (2976, 149720), (3040, 146568), (3152, 141360), (3534, 126080), (3648, 122140), (3720, 119776), (3743, 119040), (3840, 116033), (3940, 113088), (3968, 112290), (4560, 97712), (4712, 94560), (4728, 94240), (4864, 91605), (4960, 89832), (5890, 75648), (5910, 75392), (5952, 74860), (6080, 73284), (6107, 72960), (6304, 70680), (7068, 63040), (7296, 61070), (7440, 59888), (7486, 59520), (7880, 56544), (7936, 56145), (8835, 50432), (9120, 48856), (9424, 47280), (9456, 47120), (9920, 44916), (11229, 39680), (11780, 37824), (11820, 37696), (11904, 37430), (12160, 36642), (12214, 36480), (12608, 35340), (14136, 31520), (14592, 30535), (14880, 29944), (14972, 29760), (15760, 28272), (17670, 25216), (18240, 24428), (18321, 24320), (18715, 23808), (18848, 23640), (18912, 23560), (19840, 22458)]