28253670480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{266947}}^1$

素因数の和:266983

約数の個数: 240

約数和(自身を含む): 113207307840

約数和(自身を除く): 84953637360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 266947, 533894, 800841, 1067788, 1334735, 1601682, 1868629, 2135576, 2402523, 2669470, 3203364, 3737258, 4004205, 4271152, 4805046, 5338940, 5605887, 6406728, 7207569, 7474516, 8008410, 9343145, 9610092, 10677880, 11211774, 12012615, 12813456, 13080403, 14415138, 14949032, 16016820, 16817661, 18686290, 19220184, 21355760, 22423548, 24025230, 26160806, 28029435, 28830276, 29898064, 32033640, 33635322, 36037845, 37372580, 38440368, 39241209, 44847096, 48050460, 50452983, 52321612, 56058870, 57660552, 64067280, 65402015, 67270644, 72075690, 74745160, 78482418, 84088305, 89694192, 96100920, 100905966, 104643224, 112117740, 115321104, 117723627, 130804030, 134541288, 144151380, 149490320, 156964836, 168176610, 192201840, 196206045, 201811932, 209286448, 224235480, 235447254, 252264915, 261608060, 269082576, 288302760, 313929672, 336353220, 353170881, 392412090, 403623864, 448470960, 470894508, 504529830, 523216120, 576605520, 588618135, 627859344, 672706440, 706341762, 784824180, 807247728, 941789016, 1009059660, 1046432240, 1177236270, 1345412880, 1412683524, 1569648360, 1765854405, 1883578032, 2018119320, 2354472540, 2825367048, 3139296720, 3531708810, 4036238640, 4708945080, 5650734096, 7063417620, 9417890160, 14126835240, 28253670480]

約数ペア:

[(1, 28253670480), (2, 14126835240), (3, 9417890160), (4, 7063417620), (5, 5650734096), (6, 4708945080), (7, 4036238640), (8, 3531708810), (9, 3139296720), (10, 2825367048), (12, 2354472540), (14, 2018119320), (15, 1883578032), (16, 1765854405), (18, 1569648360), (20, 1412683524), (21, 1345412880), (24, 1177236270), (27, 1046432240), (28, 1009059660), (30, 941789016), (35, 807247728), (36, 784824180), (40, 706341762), (42, 672706440), (45, 627859344), (48, 588618135), (49, 576605520), (54, 523216120), (56, 504529830), (60, 470894508), (63, 448470960), (70, 403623864), (72, 392412090), (80, 353170881), (84, 336353220), (90, 313929672), (98, 288302760), (105, 269082576), (108, 261608060), (112, 252264915), (120, 235447254), (126, 224235480), (135, 209286448), (140, 201811932), (144, 196206045), (147, 192201840), (168, 168176610), (180, 156964836), (189, 149490320), (196, 144151380), (210, 134541288), (216, 130804030), (240, 117723627), (245, 115321104), (252, 112117740), (270, 104643224), (280, 100905966), (294, 96100920), (315, 89694192), (336, 84088305), (360, 78482418), (378, 74745160), (392, 72075690), (420, 67270644), (432, 65402015), (441, 64067280), (490, 57660552), (504, 56058870), (540, 52321612), (560, 50452983), (588, 48050460), (630, 44847096), (720, 39241209), (735, 38440368), (756, 37372580), (784, 36037845), (840, 33635322), (882, 32033640), (945, 29898064), (980, 28830276), (1008, 28029435), (1080, 26160806), (1176, 24025230), (1260, 22423548), (1323, 21355760), (1470, 19220184), (1512, 18686290), (1680, 16817661), (1764, 16016820), (1890, 14949032), (1960, 14415138), (2160, 13080403), (2205, 12813456), (2352, 12012615), (2520, 11211774), (2646, 10677880), (2940, 9610092), (3024, 9343145), (3528, 8008410), (3780, 7474516), (3920, 7207569), (4410, 6406728), (5040, 5605887), (5292, 5338940), (5880, 4805046), (6615, 4271152), (7056, 4004205), (7560, 3737258), (8820, 3203364), (10584, 2669470), (11760, 2402523), (13230, 2135576), (15120, 1868629), (17640, 1601682), (21168, 1334735), (26460, 1067788), (35280, 800841), (52920, 533894), (105840, 266947)]