279054720

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 320

約数和(自身を含む): 1140400800

約数和(自身を除く): 861346080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 769, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1538, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2307, 2520, 2592, 2688, 2835, 2880, 3024, 3076, 3240, 3360, 3456, 3780, 3845, 4032, 4320, 4480, 4536, 4614, 5040, 5184, 5383, 5670, 5760, 6048, 6152, 6480, 6720, 6921, 7560, 7690, 8064, 8640, 9072, 9228, 10080, 10368, 10766, 11340, 11535, 12096, 12304, 12960, 13440, 13842, 15120, 15380, 16149, 17280, 18144, 18456, 20160, 20763, 21532, 22680, 23070, 24192, 24608, 25920, 26915, 27684, 30240, 30760, 32298, 34605, 36288, 36912, 40320, 41526, 43064, 45360, 46140, 48447, 49216, 51840, 53830, 55368, 60480, 61520, 62289, 64596, 69210, 72576, 73824, 80745, 83052, 86128, 90720, 92280, 96894, 98432, 103815, 107660, 110736, 120960, 123040, 124578, 129192, 138420, 145341, 147648, 161490, 166104, 172256, 181440, 184560, 193788, 207630, 215320, 221472, 242235, 246080, 249156, 258384, 276840, 290682, 295296, 311445, 322980, 332208, 344512, 362880, 369120, 387576, 415260, 430640, 436023, 442944, 484470, 492160, 498312, 516768, 553680, 581364, 622890, 645960, 664416, 689024, 726705, 738240, 775152, 830520, 861280, 872046, 885888, 968940, 996624, 1033536, 1107360, 1162728, 1245780, 1291920, 1328832, 1453410, 1476480, 1550304, 1661040, 1722560, 1744092, 1937880, 1993248, 2067072, 2180115, 2214720, 2325456, 2491560, 2583840, 2657664, 2906820, 3100608, 3322080, 3445120, 3488184, 3875760, 3986496, 4360230, 4429440, 4650912, 4983120, 5167680, 5813640, 6201216, 6644160, 6976368, 7751520, 7972992, 8720460, 9301824, 9966240, 10335360, 11627280, 13288320, 13952736, 15503040, 17440920, 18603648, 19932480, 23254560, 27905472, 31006080, 34881840, 39864960, 46509120, 55810944, 69763680, 93018240, 139527360, 279054720]

約数ペア:

[(1, 279054720), (2, 139527360), (3, 93018240), (4, 69763680), (5, 55810944), (6, 46509120), (7, 39864960), (8, 34881840), (9, 31006080), (10, 27905472), (12, 23254560), (14, 19932480), (15, 18603648), (16, 17440920), (18, 15503040), (20, 13952736), (21, 13288320), (24, 11627280), (27, 10335360), (28, 9966240), (30, 9301824), (32, 8720460), (35, 7972992), (36, 7751520), (40, 6976368), (42, 6644160), (45, 6201216), (48, 5813640), (54, 5167680), (56, 4983120), (60, 4650912), (63, 4429440), (64, 4360230), (70, 3986496), (72, 3875760), (80, 3488184), (81, 3445120), (84, 3322080), (90, 3100608), (96, 2906820), (105, 2657664), (108, 2583840), (112, 2491560), (120, 2325456), (126, 2214720), (128, 2180115), (135, 2067072), (140, 1993248), (144, 1937880), (160, 1744092), (162, 1722560), (168, 1661040), (180, 1550304), (189, 1476480), (192, 1453410), (210, 1328832), (216, 1291920), (224, 1245780), (240, 1162728), (252, 1107360), (270, 1033536), (280, 996624), (288, 968940), (315, 885888), (320, 872046), (324, 861280), (336, 830520), (360, 775152), (378, 738240), (384, 726705), (405, 689024), (420, 664416), (432, 645960), (448, 622890), (480, 581364), (504, 553680), (540, 516768), (560, 498312), (567, 492160), (576, 484470), (630, 442944), (640, 436023), (648, 430640), (672, 415260), (720, 387576), (756, 369120), (769, 362880), (810, 344512), (840, 332208), (864, 322980), (896, 311445), (945, 295296), (960, 290682), (1008, 276840), (1080, 258384), (1120, 249156), (1134, 246080), (1152, 242235), (1260, 221472), (1296, 215320), (1344, 207630), (1440, 193788), (1512, 184560), (1538, 181440), (1620, 172256), (1680, 166104), (1728, 161490), (1890, 147648), (1920, 145341), (2016, 138420), (2160, 129192), (2240, 124578), (2268, 123040), (2307, 120960), (2520, 110736), (2592, 107660), (2688, 103815), (2835, 98432), (2880, 96894), (3024, 92280), (3076, 90720), (3240, 86128), (3360, 83052), (3456, 80745), (3780, 73824), (3845, 72576), (4032, 69210), (4320, 64596), (4480, 62289), (4536, 61520), (4614, 60480), (5040, 55368), (5184, 53830), (5383, 51840), (5670, 49216), (5760, 48447), (6048, 46140), (6152, 45360), (6480, 43064), (6720, 41526), (6921, 40320), (7560, 36912), (7690, 36288), (8064, 34605), (8640, 32298), (9072, 30760), (9228, 30240), (10080, 27684), (10368, 26915), (10766, 25920), (11340, 24608), (11535, 24192), (12096, 23070), (12304, 22680), (12960, 21532), (13440, 20763), (13842, 20160), (15120, 18456), (15380, 18144), (16149, 17280)]