668647680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 2274628608

約数和(自身を除く): 1605980928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 137, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 274, 310, 320, 328, 372, 384, 410, 411, 465, 480, 492, 496, 548, 615, 620, 640, 656, 685, 744, 768, 820, 822, 930, 960, 984, 992, 1096, 1230, 1240, 1271, 1280, 1312, 1370, 1488, 1640, 1644, 1860, 1920, 1968, 1984, 2055, 2192, 2460, 2480, 2542, 2624, 2740, 2976, 3280, 3288, 3720, 3813, 3840, 3936, 3968, 4110, 4247, 4384, 4920, 4960, 5084, 5248, 5480, 5617, 5952, 6355, 6560, 6576, 7440, 7626, 7872, 7936, 8220, 8494, 8768, 9840, 9920, 10168, 10496, 10960, 11234, 11904, 12710, 12741, 13120, 13152, 14880, 15252, 15744, 16440, 16851, 16988, 17536, 19065, 19680, 19840, 20336, 21235, 21920, 22468, 23808, 25420, 25482, 26240, 26304, 28085, 29760, 30504, 31488, 32880, 33702, 33976, 35072, 38130, 39360, 39680, 40672, 42470, 43840, 44936, 50840, 50964, 52480, 52608, 56170, 59520, 61008, 63705, 65760, 67404, 67952, 76260, 78720, 81344, 84255, 84940, 87680, 89872, 101680, 101928, 105216, 112340, 119040, 122016, 127410, 131520, 134808, 135904, 152520, 157440, 162688, 168510, 169880, 174127, 175360, 179744, 203360, 203856, 224680, 244032, 254820, 263040, 269616, 271808, 305040, 325376, 337020, 339760, 348254, 359488, 406720, 407712, 449360, 488064, 509640, 522381, 526080, 539232, 543616, 610080, 674040, 679520, 696508, 718976, 813440, 815424, 870635, 898720, 976128, 1019280, 1044762, 1078464, 1087232, 1220160, 1348080, 1359040, 1393016, 1437952, 1626880, 1630848, 1741270, 1797440, 2038560, 2089524, 2156928, 2440320, 2611905, 2696160, 2718080, 2786032, 3261696, 3482540, 3594880, 4077120, 4179048, 4313856, 4880640, 5223810, 5392320, 5436160, 5572064, 6965080, 7189760, 8154240, 8358096, 10447620, 10784640, 11144128, 13930160, 16308480, 16716192, 20895240, 21569280, 22288256, 27860320, 33432384, 41790480, 44576512, 55720640, 66864768, 83580960, 111441280, 133729536, 167161920, 222882560, 334323840, 668647680]

約数ペア:

[(1, 668647680), (2, 334323840), (3, 222882560), (4, 167161920), (5, 133729536), (6, 111441280), (8, 83580960), (10, 66864768), (12, 55720640), (15, 44576512), (16, 41790480), (20, 33432384), (24, 27860320), (30, 22288256), (31, 21569280), (32, 20895240), (40, 16716192), (41, 16308480), (48, 13930160), (60, 11144128), (62, 10784640), (64, 10447620), (80, 8358096), (82, 8154240), (93, 7189760), (96, 6965080), (120, 5572064), (123, 5436160), (124, 5392320), (128, 5223810), (137, 4880640), (155, 4313856), (160, 4179048), (164, 4077120), (186, 3594880), (192, 3482540), (205, 3261696), (240, 2786032), (246, 2718080), (248, 2696160), (256, 2611905), (274, 2440320), (310, 2156928), (320, 2089524), (328, 2038560), (372, 1797440), (384, 1741270), (410, 1630848), (411, 1626880), (465, 1437952), (480, 1393016), (492, 1359040), (496, 1348080), (548, 1220160), (615, 1087232), (620, 1078464), (640, 1044762), (656, 1019280), (685, 976128), (744, 898720), (768, 870635), (820, 815424), (822, 813440), (930, 718976), (960, 696508), (984, 679520), (992, 674040), (1096, 610080), (1230, 543616), (1240, 539232), (1271, 526080), (1280, 522381), (1312, 509640), (1370, 488064), (1488, 449360), (1640, 407712), (1644, 406720), (1860, 359488), (1920, 348254), (1968, 339760), (1984, 337020), (2055, 325376), (2192, 305040), (2460, 271808), (2480, 269616), (2542, 263040), (2624, 254820), (2740, 244032), (2976, 224680), (3280, 203856), (3288, 203360), (3720, 179744), (3813, 175360), (3840, 174127), (3936, 169880), (3968, 168510), (4110, 162688), (4247, 157440), (4384, 152520), (4920, 135904), (4960, 134808), (5084, 131520), (5248, 127410), (5480, 122016), (5617, 119040), (5952, 112340), (6355, 105216), (6560, 101928), (6576, 101680), (7440, 89872), (7626, 87680), (7872, 84940), (7936, 84255), (8220, 81344), (8494, 78720), (8768, 76260), (9840, 67952), (9920, 67404), (10168, 65760), (10496, 63705), (10960, 61008), (11234, 59520), (11904, 56170), (12710, 52608), (12741, 52480), (13120, 50964), (13152, 50840), (14880, 44936), (15252, 43840), (15744, 42470), (16440, 40672), (16851, 39680), (16988, 39360), (17536, 38130), (19065, 35072), (19680, 33976), (19840, 33702), (20336, 32880), (21235, 31488), (21920, 30504), (22468, 29760), (23808, 28085), (25420, 26304), (25482, 26240)]