1315726080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 4407092928

約数和(自身を除く): 3091366848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 61, 64, 80, 82, 96, 120, 122, 123, 128, 137, 160, 164, 183, 192, 205, 240, 244, 246, 256, 274, 305, 320, 328, 366, 384, 410, 411, 480, 488, 492, 548, 610, 615, 640, 656, 685, 732, 768, 820, 822, 915, 960, 976, 984, 1096, 1220, 1230, 1280, 1312, 1370, 1464, 1640, 1644, 1830, 1920, 1952, 1968, 2055, 2192, 2440, 2460, 2501, 2624, 2740, 2928, 3280, 3288, 3660, 3840, 3904, 3936, 4110, 4384, 4880, 4920, 5002, 5248, 5480, 5617, 5856, 6560, 6576, 7320, 7503, 7808, 7872, 8220, 8357, 8768, 9760, 9840, 10004, 10496, 10960, 11234, 11712, 12505, 13120, 13152, 14640, 15006, 15616, 15744, 16440, 16714, 16851, 17536, 19520, 19680, 20008, 21920, 22468, 23424, 25010, 25071, 26240, 26304, 28085, 29280, 30012, 31488, 32880, 33428, 33702, 35072, 37515, 39040, 39360, 40016, 41785, 43840, 44936, 46848, 50020, 50142, 52480, 52608, 56170, 58560, 60024, 65760, 66856, 67404, 75030, 78080, 78720, 80032, 83570, 84255, 87680, 89872, 100040, 100284, 105216, 112340, 117120, 120048, 125355, 131520, 133712, 134808, 150060, 157440, 160064, 167140, 168510, 175360, 179744, 200080, 200568, 224680, 234240, 240096, 250710, 263040, 267424, 269616, 300120, 320128, 334280, 337020, 342637, 359488, 400160, 401136, 449360, 480192, 501420, 526080, 534848, 539232, 600240, 640256, 668560, 674040, 685274, 718976, 800320, 802272, 898720, 960384, 1002840, 1027911, 1069696, 1078464, 1200480, 1337120, 1348080, 1370548, 1437952, 1600640, 1604544, 1713185, 1797440, 1920768, 2005680, 2055822, 2139392, 2156928, 2400960, 2674240, 2696160, 2741096, 3201280, 3209088, 3426370, 3594880, 4011360, 4111644, 4313856, 4801920, 5139555, 5348480, 5392320, 5482192, 6418176, 6852740, 7189760, 8022720, 8223288, 9603840, 10279110, 10696960, 10784640, 10964384, 13705480, 16045440, 16446576, 20558220, 21569280, 21928768, 27410960, 32090880, 32893152, 41116440, 43857536, 54821920, 65786304, 82232880, 87715072, 109643840, 131572608, 164465760, 219287680, 263145216, 328931520, 438575360, 657863040, 1315726080]

約数ペア:

[(1, 1315726080), (2, 657863040), (3, 438575360), (4, 328931520), (5, 263145216), (6, 219287680), (8, 164465760), (10, 131572608), (12, 109643840), (15, 87715072), (16, 82232880), (20, 65786304), (24, 54821920), (30, 43857536), (32, 41116440), (40, 32893152), (41, 32090880), (48, 27410960), (60, 21928768), (61, 21569280), (64, 20558220), (80, 16446576), (82, 16045440), (96, 13705480), (120, 10964384), (122, 10784640), (123, 10696960), (128, 10279110), (137, 9603840), (160, 8223288), (164, 8022720), (183, 7189760), (192, 6852740), (205, 6418176), (240, 5482192), (244, 5392320), (246, 5348480), (256, 5139555), (274, 4801920), (305, 4313856), (320, 4111644), (328, 4011360), (366, 3594880), (384, 3426370), (410, 3209088), (411, 3201280), (480, 2741096), (488, 2696160), (492, 2674240), (548, 2400960), (610, 2156928), (615, 2139392), (640, 2055822), (656, 2005680), (685, 1920768), (732, 1797440), (768, 1713185), (820, 1604544), (822, 1600640), (915, 1437952), (960, 1370548), (976, 1348080), (984, 1337120), (1096, 1200480), (1220, 1078464), (1230, 1069696), (1280, 1027911), (1312, 1002840), (1370, 960384), (1464, 898720), (1640, 802272), (1644, 800320), (1830, 718976), (1920, 685274), (1952, 674040), (1968, 668560), (2055, 640256), (2192, 600240), (2440, 539232), (2460, 534848), (2501, 526080), (2624, 501420), (2740, 480192), (2928, 449360), (3280, 401136), (3288, 400160), (3660, 359488), (3840, 342637), (3904, 337020), (3936, 334280), (4110, 320128), (4384, 300120), (4880, 269616), (4920, 267424), (5002, 263040), (5248, 250710), (5480, 240096), (5617, 234240), (5856, 224680), (6560, 200568), (6576, 200080), (7320, 179744), (7503, 175360), (7808, 168510), (7872, 167140), (8220, 160064), (8357, 157440), (8768, 150060), (9760, 134808), (9840, 133712), (10004, 131520), (10496, 125355), (10960, 120048), (11234, 117120), (11712, 112340), (12505, 105216), (13120, 100284), (13152, 100040), (14640, 89872), (15006, 87680), (15616, 84255), (15744, 83570), (16440, 80032), (16714, 78720), (16851, 78080), (17536, 75030), (19520, 67404), (19680, 66856), (20008, 65760), (21920, 60024), (22468, 58560), (23424, 56170), (25010, 52608), (25071, 52480), (26240, 50142), (26304, 50020), (28085, 46848), (29280, 44936), (30012, 43840), (31488, 41785), (32880, 40016), (33428, 39360), (33702, 39040), (35072, 37515)]