315554400

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 288

約数和(自身を含む): 1304916480

約数和(自身を除く): 989362080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1440, 1512, 1575, 1680, 1800, 1890, 2016, 2087, 2100, 2160, 2400, 2520, 2700, 2800, 3024, 3150, 3360, 3600, 3780, 4174, 4200, 4320, 4725, 5040, 5400, 5600, 6048, 6261, 6300, 7200, 7560, 8348, 8400, 9450, 10080, 10435, 10800, 12522, 12600, 14609, 15120, 16696, 16800, 18783, 18900, 20870, 21600, 25044, 25200, 29218, 30240, 31305, 33392, 37566, 37800, 41740, 43827, 50088, 50400, 52175, 56349, 58436, 62610, 66784, 73045, 75132, 75600, 83480, 87654, 93915, 100176, 104350, 112698, 116872, 125220, 131481, 146090, 150264, 151200, 156525, 166960, 175308, 187830, 200352, 208700, 219135, 225396, 233744, 250440, 262962, 281745, 292180, 300528, 313050, 333920, 350616, 365225, 375660, 394443, 417400, 438270, 450792, 467488, 469575, 500880, 525924, 563490, 584360, 601056, 626100, 657405, 701232, 730450, 751320, 788886, 834800, 876540, 901584, 939150, 1001760, 1051848, 1095675, 1126980, 1168720, 1252200, 1314810, 1402464, 1408725, 1460900, 1502640, 1577772, 1669600, 1753080, 1803168, 1878300, 1972215, 2103696, 2191350, 2253960, 2337440, 2504400, 2629620, 2817450, 2921800, 3005280, 3155544, 3287025, 3506160, 3756600, 3944430, 4207392, 4382700, 4507920, 5008800, 5259240, 5634900, 5843600, 6311088, 6574050, 7012320, 7513200, 7888860, 8765400, 9015840, 9861075, 10518480, 11269800, 11687200, 12622176, 13148100, 15026400, 15777720, 17530800, 19722150, 21036960, 22539600, 26296200, 31555440, 35061600, 39444300, 45079200, 52592400, 63110880, 78888600, 105184800, 157777200, 315554400]

約数ペア:

[(1, 315554400), (2, 157777200), (3, 105184800), (4, 78888600), (5, 63110880), (6, 52592400), (7, 45079200), (8, 39444300), (9, 35061600), (10, 31555440), (12, 26296200), (14, 22539600), (15, 21036960), (16, 19722150), (18, 17530800), (20, 15777720), (21, 15026400), (24, 13148100), (25, 12622176), (27, 11687200), (28, 11269800), (30, 10518480), (32, 9861075), (35, 9015840), (36, 8765400), (40, 7888860), (42, 7513200), (45, 7012320), (48, 6574050), (50, 6311088), (54, 5843600), (56, 5634900), (60, 5259240), (63, 5008800), (70, 4507920), (72, 4382700), (75, 4207392), (80, 3944430), (84, 3756600), (90, 3506160), (96, 3287025), (100, 3155544), (105, 3005280), (108, 2921800), (112, 2817450), (120, 2629620), (126, 2504400), (135, 2337440), (140, 2253960), (144, 2191350), (150, 2103696), (160, 1972215), (168, 1878300), (175, 1803168), (180, 1753080), (189, 1669600), (200, 1577772), (210, 1502640), (216, 1460900), (224, 1408725), (225, 1402464), (240, 1314810), (252, 1252200), (270, 1168720), (280, 1126980), (288, 1095675), (300, 1051848), (315, 1001760), (336, 939150), (350, 901584), (360, 876540), (378, 834800), (400, 788886), (420, 751320), (432, 730450), (450, 701232), (480, 657405), (504, 626100), (525, 601056), (540, 584360), (560, 563490), (600, 525924), (630, 500880), (672, 469575), (675, 467488), (700, 450792), (720, 438270), (756, 417400), (800, 394443), (840, 375660), (864, 365225), (900, 350616), (945, 333920), (1008, 313050), (1050, 300528), (1080, 292180), (1120, 281745), (1200, 262962), (1260, 250440), (1350, 233744), (1400, 225396), (1440, 219135), (1512, 208700), (1575, 200352), (1680, 187830), (1800, 175308), (1890, 166960), (2016, 156525), (2087, 151200), (2100, 150264), (2160, 146090), (2400, 131481), (2520, 125220), (2700, 116872), (2800, 112698), (3024, 104350), (3150, 100176), (3360, 93915), (3600, 87654), (3780, 83480), (4174, 75600), (4200, 75132), (4320, 73045), (4725, 66784), (5040, 62610), (5400, 58436), (5600, 56349), (6048, 52175), (6261, 50400), (6300, 50088), (7200, 43827), (7560, 41740), (8348, 37800), (8400, 37566), (9450, 33392), (10080, 31305), (10435, 30240), (10800, 29218), (12522, 25200), (12600, 25044), (14609, 21600), (15120, 20870), (16696, 18900), (16800, 18783)]