272850480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 240

約数和(自身を含む): 1072431360

約数和(自身を除く): 799580880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1259, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2518, 2520, 2580, 2709, 3010, 3096, 3440, 3612, 3777, 3870, 4515, 4816, 5036, 5040, 5160, 5418, 6020, 6192, 6295, 7224, 7554, 7740, 8813, 9030, 10072, 10320, 10836, 11331, 12040, 12590, 13545, 14448, 15108, 15480, 17626, 18060, 18885, 20144, 21672, 22662, 24080, 25180, 26439, 27090, 30216, 30960, 35252, 36120, 37770, 43344, 44065, 45324, 50360, 52878, 54137, 54180, 56655, 60432, 70504, 72240, 75540, 79317, 88130, 90648, 100720, 105756, 108274, 108360, 113310, 132195, 141008, 151080, 158634, 162411, 176260, 181296, 211512, 216548, 216720, 226620, 264390, 270685, 302160, 317268, 324822, 352520, 378959, 396585, 423024, 433096, 453240, 487233, 528780, 541370, 634536, 649644, 705040, 757918, 793170, 812055, 866192, 906480, 974466, 1057560, 1082740, 1136877, 1269072, 1299288, 1515836, 1586340, 1624110, 1894795, 1948932, 2115120, 2165480, 2273754, 2436165, 2598576, 3031672, 3172680, 3248220, 3410631, 3789590, 3897864, 4330960, 4547508, 4872330, 5684385, 6063344, 6345360, 6496440, 6821262, 7579180, 7795728, 9095016, 9744660, 11368770, 12992880, 13642524, 15158360, 17053155, 18190032, 19489320, 22737540, 27285048, 30316720, 34106310, 38978640, 45475080, 54570096, 68212620, 90950160, 136425240, 272850480]

約数ペア:

[(1, 272850480), (2, 136425240), (3, 90950160), (4, 68212620), (5, 54570096), (6, 45475080), (7, 38978640), (8, 34106310), (9, 30316720), (10, 27285048), (12, 22737540), (14, 19489320), (15, 18190032), (16, 17053155), (18, 15158360), (20, 13642524), (21, 12992880), (24, 11368770), (28, 9744660), (30, 9095016), (35, 7795728), (36, 7579180), (40, 6821262), (42, 6496440), (43, 6345360), (45, 6063344), (48, 5684385), (56, 4872330), (60, 4547508), (63, 4330960), (70, 3897864), (72, 3789590), (80, 3410631), (84, 3248220), (86, 3172680), (90, 3031672), (105, 2598576), (112, 2436165), (120, 2273754), (126, 2165480), (129, 2115120), (140, 1948932), (144, 1894795), (168, 1624110), (172, 1586340), (180, 1515836), (210, 1299288), (215, 1269072), (240, 1136877), (252, 1082740), (258, 1057560), (280, 974466), (301, 906480), (315, 866192), (336, 812055), (344, 793170), (360, 757918), (387, 705040), (420, 649644), (430, 634536), (504, 541370), (516, 528780), (560, 487233), (602, 453240), (630, 433096), (645, 423024), (688, 396585), (720, 378959), (774, 352520), (840, 324822), (860, 317268), (903, 302160), (1008, 270685), (1032, 264390), (1204, 226620), (1259, 216720), (1260, 216548), (1290, 211512), (1505, 181296), (1548, 176260), (1680, 162411), (1720, 158634), (1806, 151080), (1935, 141008), (2064, 132195), (2408, 113310), (2518, 108360), (2520, 108274), (2580, 105756), (2709, 100720), (3010, 90648), (3096, 88130), (3440, 79317), (3612, 75540), (3777, 72240), (3870, 70504), (4515, 60432), (4816, 56655), (5036, 54180), (5040, 54137), (5160, 52878), (5418, 50360), (6020, 45324), (6192, 44065), (6295, 43344), (7224, 37770), (7554, 36120), (7740, 35252), (8813, 30960), (9030, 30216), (10072, 27090), (10320, 26439), (10836, 25180), (11331, 24080), (12040, 22662), (12590, 21672), (13545, 20144), (14448, 18885), (15108, 18060), (15480, 17626)]