256448160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 979776000

約数和(自身を除く): 723327840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 29, 30, 32, 36, 40, 45, 46, 48, 54, 58, 60, 69, 72, 80, 87, 89, 90, 92, 96, 108, 115, 116, 120, 135, 138, 144, 145, 160, 174, 178, 180, 184, 207, 216, 230, 232, 240, 261, 267, 270, 276, 288, 290, 345, 348, 356, 360, 368, 414, 432, 435, 445, 460, 464, 480, 522, 534, 540, 552, 580, 621, 667, 690, 696, 712, 720, 736, 783, 801, 828, 864, 870, 890, 920, 928, 1035, 1044, 1068, 1080, 1104, 1160, 1242, 1305, 1334, 1335, 1380, 1392, 1424, 1440, 1566, 1602, 1656, 1740, 1780, 1840, 2001, 2047, 2070, 2088, 2136, 2160, 2208, 2320, 2403, 2484, 2581, 2610, 2668, 2670, 2760, 2784, 2848, 3105, 3132, 3204, 3312, 3335, 3480, 3560, 3680, 3915, 4002, 4005, 4094, 4140, 4176, 4272, 4320, 4640, 4806, 4968, 5162, 5220, 5336, 5340, 5520, 6003, 6141, 6210, 6264, 6408, 6624, 6670, 6960, 7120, 7743, 7830, 8004, 8010, 8188, 8280, 8352, 8544, 9612, 9936, 10005, 10235, 10324, 10440, 10672, 10680, 11040, 12006, 12015, 12282, 12420, 12528, 12816, 12905, 13340, 13920, 14240, 15486, 15660, 16008, 16020, 16376, 16560, 18009, 18423, 19224, 19872, 20010, 20470, 20648, 20880, 21344, 21360, 23229, 24012, 24030, 24564, 24840, 25056, 25632, 25810, 26680, 30015, 30705, 30972, 31320, 32016, 32040, 32752, 33120, 36018, 36846, 38448, 38715, 40020, 40940, 41296, 41760, 42720, 46458, 48024, 48060, 49128, 49680, 51620, 53360, 55269, 59363, 60030, 61410, 61944, 62640, 64032, 64080, 65504, 69687, 72036, 73692, 76896, 77430, 80040, 81880, 82592, 90045, 92115, 92916, 96048, 96120, 98256, 99360, 103240, 106720, 110538, 116145, 118726, 120060, 122820, 123888, 125280, 128160, 139374, 144072, 147384, 154860, 160080, 163760, 178089, 180090, 184230, 185832, 192096, 192240, 196512, 206480, 221076, 232290, 237452, 240120, 245640, 247776, 276345, 278748, 288144, 294768, 296815, 309720, 320160, 327520, 348435, 356178, 360180, 368460, 371664, 384480, 412960, 442152, 464580, 474904, 480240, 491280, 534267, 552690, 557496, 576288, 589536, 593630, 619440, 696870, 712356, 720360, 736920, 743328, 884304, 890445, 929160, 949808, 960480, 982560, 1068534, 1105380, 1114992, 1187260, 1238880, 1393740, 1424712, 1440720, 1473840, 1602801, 1768608, 1780890, 1858320, 1899616, 2137068, 2210760, 2229984, 2374520, 2671335, 2787480, 2849424, 2881440, 2947680, 3205602, 3561780, 3716640, 4274136, 4421520, 4749040, 5342670, 5574960, 5698848, 6411204, 7123560, 8014005, 8548272, 8843040, 9498080, 10685340, 11149920, 12822408, 14247120, 16028010, 17096544, 21370680, 25644816, 28494240, 32056020, 42741360, 51289632, 64112040, 85482720, 128224080, 256448160]

約数ペア:

[(1, 256448160), (2, 128224080), (3, 85482720), (4, 64112040), (5, 51289632), (6, 42741360), (8, 32056020), (9, 28494240), (10, 25644816), (12, 21370680), (15, 17096544), (16, 16028010), (18, 14247120), (20, 12822408), (23, 11149920), (24, 10685340), (27, 9498080), (29, 8843040), (30, 8548272), (32, 8014005), (36, 7123560), (40, 6411204), (45, 5698848), (46, 5574960), (48, 5342670), (54, 4749040), (58, 4421520), (60, 4274136), (69, 3716640), (72, 3561780), (80, 3205602), (87, 2947680), (89, 2881440), (90, 2849424), (92, 2787480), (96, 2671335), (108, 2374520), (115, 2229984), (116, 2210760), (120, 2137068), (135, 1899616), (138, 1858320), (144, 1780890), (145, 1768608), (160, 1602801), (174, 1473840), (178, 1440720), (180, 1424712), (184, 1393740), (207, 1238880), (216, 1187260), (230, 1114992), (232, 1105380), (240, 1068534), (261, 982560), (267, 960480), (270, 949808), (276, 929160), (288, 890445), (290, 884304), (345, 743328), (348, 736920), (356, 720360), (360, 712356), (368, 696870), (414, 619440), (432, 593630), (435, 589536), (445, 576288), (460, 557496), (464, 552690), (480, 534267), (522, 491280), (534, 480240), (540, 474904), (552, 464580), (580, 442152), (621, 412960), (667, 384480), (690, 371664), (696, 368460), (712, 360180), (720, 356178), (736, 348435), (783, 327520), (801, 320160), (828, 309720), (864, 296815), (870, 294768), (890, 288144), (920, 278748), (928, 276345), (1035, 247776), (1044, 245640), (1068, 240120), (1080, 237452), (1104, 232290), (1160, 221076), (1242, 206480), (1305, 196512), (1334, 192240), (1335, 192096), (1380, 185832), (1392, 184230), (1424, 180090), (1440, 178089), (1566, 163760), (1602, 160080), (1656, 154860), (1740, 147384), (1780, 144072), (1840, 139374), (2001, 128160), (2047, 125280), (2070, 123888), (2088, 122820), (2136, 120060), (2160, 118726), (2208, 116145), (2320, 110538), (2403, 106720), (2484, 103240), (2581, 99360), (2610, 98256), (2668, 96120), (2670, 96048), (2760, 92916), (2784, 92115), (2848, 90045), (3105, 82592), (3132, 81880), (3204, 80040), (3312, 77430), (3335, 76896), (3480, 73692), (3560, 72036), (3680, 69687), (3915, 65504), (4002, 64080), (4005, 64032), (4094, 62640), (4140, 61944), (4176, 61410), (4272, 60030), (4320, 59363), (4640, 55269), (4806, 53360), (4968, 51620), (5162, 49680), (5220, 49128), (5336, 48060), (5340, 48024), (5520, 46458), (6003, 42720), (6141, 41760), (6210, 41296), (6264, 40940), (6408, 40020), (6624, 38715), (6670, 38448), (6960, 36846), (7120, 36018), (7743, 33120), (7830, 32752), (8004, 32040), (8010, 32016), (8188, 31320), (8280, 30972), (8352, 30705), (8544, 30015), (9612, 26680), (9936, 25810), (10005, 25632), (10235, 25056), (10324, 24840), (10440, 24564), (10672, 24030), (10680, 24012), (11040, 23229), (12006, 21360), (12015, 21344), (12282, 20880), (12420, 20648), (12528, 20470), (12816, 20010), (12905, 19872), (13340, 19224), (13920, 18423), (14240, 18009), (15486, 16560), (15660, 16376), (16008, 16020)]