245078400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 288

約数和(自身を含む): 940821480

約数和(自身を除く): 695743080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 521, 525, 560, 588, 600, 640, 672, 700, 735, 784, 800, 840, 896, 960, 980, 1042, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1563, 1568, 1600, 1680, 1920, 1960, 2084, 2100, 2240, 2352, 2400, 2450, 2605, 2688, 2800, 2940, 3126, 3136, 3200, 3360, 3647, 3675, 3920, 4168, 4200, 4480, 4704, 4800, 4900, 5210, 5600, 5880, 6252, 6272, 6720, 7294, 7350, 7815, 7840, 8336, 8400, 9408, 9600, 9800, 10420, 10941, 11200, 11760, 12504, 13025, 13440, 14588, 14700, 15630, 15680, 16672, 16800, 18235, 18816, 19600, 20840, 21882, 22400, 23520, 25008, 25529, 26050, 29176, 29400, 31260, 31360, 33344, 33600, 36470, 39075, 39200, 41680, 43764, 47040, 50016, 51058, 52100, 54705, 58352, 58800, 62520, 66688, 67200, 72940, 76587, 78150, 78400, 83360, 87528, 91175, 94080, 100032, 102116, 104200, 109410, 116704, 117600, 125040, 127645, 145880, 153174, 156300, 156800, 166720, 175056, 182350, 200064, 204232, 208400, 218820, 233408, 235200, 250080, 255290, 273525, 291760, 306348, 312600, 333440, 350112, 364700, 382935, 408464, 416800, 437640, 466816, 470400, 500160, 510580, 547050, 583520, 612696, 625200, 638225, 700224, 729400, 765870, 816928, 833600, 875280, 1000320, 1021160, 1094100, 1167040, 1225392, 1250400, 1276450, 1400448, 1458800, 1531740, 1633856, 1667200, 1750560, 1914675, 2042320, 2188200, 2334080, 2450784, 2500800, 2552900, 2917600, 3063480, 3267712, 3501120, 3829350, 4084640, 4376400, 4901568, 5001600, 5105800, 5835200, 6126960, 7002240, 7658700, 8169280, 8752800, 9803136, 10211600, 11670400, 12253920, 15317400, 16338560, 17505600, 20423200, 24507840, 30634800, 35011200, 40846400, 49015680, 61269600, 81692800, 122539200, 245078400]

約数ペア:

[(1, 245078400), (2, 122539200), (3, 81692800), (4, 61269600), (5, 49015680), (6, 40846400), (7, 35011200), (8, 30634800), (10, 24507840), (12, 20423200), (14, 17505600), (15, 16338560), (16, 15317400), (20, 12253920), (21, 11670400), (24, 10211600), (25, 9803136), (28, 8752800), (30, 8169280), (32, 7658700), (35, 7002240), (40, 6126960), (42, 5835200), (48, 5105800), (49, 5001600), (50, 4901568), (56, 4376400), (60, 4084640), (64, 3829350), (70, 3501120), (75, 3267712), (80, 3063480), (84, 2917600), (96, 2552900), (98, 2500800), (100, 2450784), (105, 2334080), (112, 2188200), (120, 2042320), (128, 1914675), (140, 1750560), (147, 1667200), (150, 1633856), (160, 1531740), (168, 1458800), (175, 1400448), (192, 1276450), (196, 1250400), (200, 1225392), (210, 1167040), (224, 1094100), (240, 1021160), (245, 1000320), (280, 875280), (294, 833600), (300, 816928), (320, 765870), (336, 729400), (350, 700224), (384, 638225), (392, 625200), (400, 612696), (420, 583520), (448, 547050), (480, 510580), (490, 500160), (521, 470400), (525, 466816), (560, 437640), (588, 416800), (600, 408464), (640, 382935), (672, 364700), (700, 350112), (735, 333440), (784, 312600), (800, 306348), (840, 291760), (896, 273525), (960, 255290), (980, 250080), (1042, 235200), (1050, 233408), (1120, 218820), (1176, 208400), (1200, 204232), (1225, 200064), (1344, 182350), (1400, 175056), (1470, 166720), (1563, 156800), (1568, 156300), (1600, 153174), (1680, 145880), (1920, 127645), (1960, 125040), (2084, 117600), (2100, 116704), (2240, 109410), (2352, 104200), (2400, 102116), (2450, 100032), (2605, 94080), (2688, 91175), (2800, 87528), (2940, 83360), (3126, 78400), (3136, 78150), (3200, 76587), (3360, 72940), (3647, 67200), (3675, 66688), (3920, 62520), (4168, 58800), (4200, 58352), (4480, 54705), (4704, 52100), (4800, 51058), (4900, 50016), (5210, 47040), (5600, 43764), (5880, 41680), (6252, 39200), (6272, 39075), (6720, 36470), (7294, 33600), (7350, 33344), (7815, 31360), (7840, 31260), (8336, 29400), (8400, 29176), (9408, 26050), (9600, 25529), (9800, 25008), (10420, 23520), (10941, 22400), (11200, 21882), (11760, 20840), (12504, 19600), (13025, 18816), (13440, 18235), (14588, 16800), (14700, 16672), (15630, 15680)]