257590800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 480

約数和(自身を含む): 1029576960

約数和(自身を除く): 771986160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 25, 27, 30, 34, 36, 40, 45, 46, 48, 50, 51, 54, 60, 61, 68, 69, 72, 75, 80, 85, 90, 92, 100, 102, 108, 115, 120, 122, 135, 136, 138, 144, 150, 153, 170, 180, 183, 184, 200, 204, 207, 216, 225, 230, 240, 244, 255, 270, 272, 276, 300, 305, 306, 340, 345, 360, 366, 368, 391, 400, 408, 414, 425, 432, 450, 459, 460, 488, 510, 540, 549, 552, 575, 600, 610, 612, 621, 675, 680, 690, 720, 732, 765, 782, 816, 828, 850, 900, 915, 918, 920, 976, 1020, 1035, 1037, 1080, 1098, 1104, 1150, 1173, 1200, 1220, 1224, 1242, 1275, 1350, 1360, 1380, 1403, 1464, 1525, 1530, 1564, 1647, 1656, 1700, 1725, 1800, 1830, 1836, 1840, 1955, 2040, 2070, 2074, 2160, 2196, 2295, 2300, 2346, 2440, 2448, 2484, 2550, 2700, 2745, 2760, 2806, 2928, 3050, 3060, 3105, 3111, 3128, 3294, 3312, 3400, 3450, 3519, 3600, 3660, 3672, 3825, 3910, 4080, 4140, 4148, 4209, 4392, 4575, 4590, 4600, 4692, 4880, 4968, 5100, 5175, 5185, 5400, 5490, 5520, 5612, 5865, 6100, 6120, 6210, 6222, 6256, 6588, 6800, 6900, 7015, 7038, 7320, 7344, 7650, 7820, 8235, 8280, 8296, 8418, 8784, 9150, 9180, 9200, 9333, 9384, 9775, 9936, 10200, 10350, 10370, 10557, 10800, 10980, 11224, 11475, 11730, 12200, 12240, 12420, 12444, 12627, 13176, 13725, 13800, 14030, 14076, 14640, 15300, 15525, 15555, 15640, 16470, 16560, 16592, 16836, 17595, 18300, 18360, 18666, 18768, 19550, 20400, 20700, 20740, 21045, 21114, 21960, 22448, 22950, 23460, 23851, 24400, 24840, 24888, 25254, 25925, 26352, 27450, 27600, 27999, 28060, 28152, 29325, 30600, 31050, 31110, 31280, 32940, 33672, 35075, 35190, 36600, 36720, 37332, 37881, 39100, 41175, 41400, 41480, 42090, 42228, 43920, 45900, 46665, 46920, 47702, 49680, 49776, 50508, 51850, 52785, 54900, 55998, 56120, 56304, 58650, 61200, 62100, 62220, 63135, 65880, 67344, 70150, 70380, 71553, 73200, 74664, 75762, 77775, 78200, 82350, 82800, 82960, 84180, 84456, 87975, 91800, 93330, 93840, 95404, 101016, 103700, 105225, 105570, 109800, 111996, 112240, 117300, 119255, 124200, 124440, 126270, 131760, 139995, 140300, 140760, 143106, 149328, 151524, 155550, 156400, 164700, 168360, 168912, 175950, 183600, 186660, 189405, 190808, 202032, 207400, 210450, 211140, 214659, 219600, 223992, 233325, 234600, 238510, 248400, 248880, 252540, 263925, 279990, 280600, 281520, 286212, 303048, 311100, 315675, 329400, 336720, 351900, 357765, 373320, 378810, 381616, 414800, 420900, 422280, 429318, 447984, 466650, 469200, 477020, 505080, 527850, 559980, 561200, 572424, 596275, 606096, 622200, 631350, 643977, 658800, 699975, 703800, 715530, 746640, 757620, 841800, 844560, 858636, 933300, 947025, 954040, 1010160, 1055700, 1073295, 1119960, 1144848, 1192550, 1244400, 1262700, 1287954, 1399950, 1407600, 1431060, 1515240, 1683600, 1717272, 1788825, 1866600, 1894050, 1908080, 2111400, 2146590, 2239920, 2385100, 2525400, 2575908, 2799900, 2862120, 3030480, 3219885, 3434544, 3577650, 3733200, 3788100, 4222800, 4293180, 4770200, 5050800, 5151816, 5366475, 5599800, 5724240, 6439770, 7155300, 7576200, 8586360, 9540400, 10303632, 10732950, 11199600, 12879540, 14310600, 15152400, 16099425, 17172720, 21465900, 25759080, 28621200, 32198850, 42931800, 51518160, 64397700, 85863600, 128795400, 257590800]

約数ペア:

[(1, 257590800), (2, 128795400), (3, 85863600), (4, 64397700), (5, 51518160), (6, 42931800), (8, 32198850), (9, 28621200), (10, 25759080), (12, 21465900), (15, 17172720), (16, 16099425), (17, 15152400), (18, 14310600), (20, 12879540), (23, 11199600), (24, 10732950), (25, 10303632), (27, 9540400), (30, 8586360), (34, 7576200), (36, 7155300), (40, 6439770), (45, 5724240), (46, 5599800), (48, 5366475), (50, 5151816), (51, 5050800), (54, 4770200), (60, 4293180), (61, 4222800), (68, 3788100), (69, 3733200), (72, 3577650), (75, 3434544), (80, 3219885), (85, 3030480), (90, 2862120), (92, 2799900), (100, 2575908), (102, 2525400), (108, 2385100), (115, 2239920), (120, 2146590), (122, 2111400), (135, 1908080), (136, 1894050), (138, 1866600), (144, 1788825), (150, 1717272), (153, 1683600), (170, 1515240), (180, 1431060), (183, 1407600), (184, 1399950), (200, 1287954), (204, 1262700), (207, 1244400), (216, 1192550), (225, 1144848), (230, 1119960), (240, 1073295), (244, 1055700), (255, 1010160), (270, 954040), (272, 947025), (276, 933300), (300, 858636), (305, 844560), (306, 841800), (340, 757620), (345, 746640), (360, 715530), (366, 703800), (368, 699975), (391, 658800), (400, 643977), (408, 631350), (414, 622200), (425, 606096), (432, 596275), (450, 572424), (459, 561200), (460, 559980), (488, 527850), (510, 505080), (540, 477020), (549, 469200), (552, 466650), (575, 447984), (600, 429318), (610, 422280), (612, 420900), (621, 414800), (675, 381616), (680, 378810), (690, 373320), (720, 357765), (732, 351900), (765, 336720), (782, 329400), (816, 315675), (828, 311100), (850, 303048), (900, 286212), (915, 281520), (918, 280600), (920, 279990), (976, 263925), (1020, 252540), (1035, 248880), (1037, 248400), (1080, 238510), (1098, 234600), (1104, 233325), (1150, 223992), (1173, 219600), (1200, 214659), (1220, 211140), (1224, 210450), (1242, 207400), (1275, 202032), (1350, 190808), (1360, 189405), (1380, 186660), (1403, 183600), (1464, 175950), (1525, 168912), (1530, 168360), (1564, 164700), (1647, 156400), (1656, 155550), (1700, 151524), (1725, 149328), (1800, 143106), (1830, 140760), (1836, 140300), (1840, 139995), (1955, 131760), (2040, 126270), (2070, 124440), (2074, 124200), (2160, 119255), (2196, 117300), (2295, 112240), (2300, 111996), (2346, 109800), (2440, 105570), (2448, 105225), (2484, 103700), (2550, 101016), (2700, 95404), (2745, 93840), (2760, 93330), (2806, 91800), (2928, 87975), (3050, 84456), (3060, 84180), (3105, 82960), (3111, 82800), (3128, 82350), (3294, 78200), (3312, 77775), (3400, 75762), (3450, 74664), (3519, 73200), (3600, 71553), (3660, 70380), (3672, 70150), (3825, 67344), (3910, 65880), (4080, 63135), (4140, 62220), (4148, 62100), (4209, 61200), (4392, 58650), (4575, 56304), (4590, 56120), (4600, 55998), (4692, 54900), (4880, 52785), (4968, 51850), (5100, 50508), (5175, 49776), (5185, 49680), (5400, 47702), (5490, 46920), (5520, 46665), (5612, 45900), (5865, 43920), (6100, 42228), (6120, 42090), (6210, 41480), (6222, 41400), (6256, 41175), (6588, 39100), (6800, 37881), (6900, 37332), (7015, 36720), (7038, 36600), (7320, 35190), (7344, 35075), (7650, 33672), (7820, 32940), (8235, 31280), (8280, 31110), (8296, 31050), (8418, 30600), (8784, 29325), (9150, 28152), (9180, 28060), (9200, 27999), (9333, 27600), (9384, 27450), (9775, 26352), (9936, 25925), (10200, 25254), (10350, 24888), (10370, 24840), (10557, 24400), (10800, 23851), (10980, 23460), (11224, 22950), (11475, 22448), (11730, 21960), (12200, 21114), (12240, 21045), (12420, 20740), (12444, 20700), (12627, 20400), (13176, 19550), (13725, 18768), (13800, 18666), (14030, 18360), (14076, 18300), (14640, 17595), (15300, 16836), (15525, 16592), (15555, 16560), (15640, 16470)]