245413728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 864864000

約数和(自身を除く): 619450272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 43, 48, 56, 57, 63, 72, 76, 84, 86, 96, 112, 114, 126, 129, 133, 144, 149, 152, 168, 171, 172, 224, 228, 252, 258, 266, 288, 298, 301, 304, 336, 342, 344, 387, 399, 447, 456, 504, 516, 532, 596, 602, 608, 672, 684, 688, 774, 798, 817, 894, 903, 912, 1008, 1032, 1043, 1064, 1192, 1197, 1204, 1341, 1368, 1376, 1548, 1596, 1634, 1788, 1806, 1824, 2016, 2064, 2086, 2128, 2384, 2394, 2408, 2451, 2682, 2709, 2736, 2831, 3096, 3129, 3192, 3268, 3576, 3612, 4128, 4172, 4256, 4768, 4788, 4816, 4902, 5364, 5418, 5472, 5662, 5719, 6192, 6258, 6384, 6407, 6536, 7152, 7224, 7353, 8344, 8493, 9387, 9576, 9632, 9804, 10728, 10836, 11324, 11438, 12384, 12516, 12768, 12814, 13072, 14304, 14448, 14706, 16688, 16986, 17157, 18774, 19152, 19221, 19608, 19817, 21456, 21672, 22648, 22876, 25032, 25479, 25628, 26144, 28896, 29412, 33376, 33972, 34314, 37548, 38304, 38442, 39216, 39634, 42912, 43344, 44849, 45296, 45752, 50064, 50958, 51256, 51471, 57663, 58824, 59451, 67944, 68628, 75096, 76884, 78432, 79268, 86688, 89698, 90592, 91504, 100128, 101916, 102512, 102942, 115326, 117648, 118902, 121733, 134547, 135888, 137256, 150192, 153768, 158536, 178353, 179396, 183008, 203832, 205024, 205884, 230652, 235296, 237804, 243466, 269094, 271776, 274512, 300384, 307536, 317072, 356706, 358792, 365199, 403641, 407664, 411768, 461304, 475608, 486932, 538188, 549024, 615072, 634144, 713412, 717584, 730398, 807282, 815328, 823536, 852131, 922608, 951216, 973864, 1076376, 1095597, 1426824, 1435168, 1460796, 1614564, 1647072, 1704262, 1845216, 1902432, 1947728, 2152752, 2191194, 2556393, 2853648, 2921592, 3229128, 3408524, 3895456, 4305504, 4382388, 5112786, 5707296, 5843184, 6458256, 6817048, 7669179, 8764776, 10225572, 11686368, 12916512, 13634096, 15338358, 17529552, 20451144, 27268192, 30676716, 35059104, 40902288, 61353432, 81804576, 122706864, 245413728]

約数ペア:

[(1, 245413728), (2, 122706864), (3, 81804576), (4, 61353432), (6, 40902288), (7, 35059104), (8, 30676716), (9, 27268192), (12, 20451144), (14, 17529552), (16, 15338358), (18, 13634096), (19, 12916512), (21, 11686368), (24, 10225572), (28, 8764776), (32, 7669179), (36, 6817048), (38, 6458256), (42, 5843184), (43, 5707296), (48, 5112786), (56, 4382388), (57, 4305504), (63, 3895456), (72, 3408524), (76, 3229128), (84, 2921592), (86, 2853648), (96, 2556393), (112, 2191194), (114, 2152752), (126, 1947728), (129, 1902432), (133, 1845216), (144, 1704262), (149, 1647072), (152, 1614564), (168, 1460796), (171, 1435168), (172, 1426824), (224, 1095597), (228, 1076376), (252, 973864), (258, 951216), (266, 922608), (288, 852131), (298, 823536), (301, 815328), (304, 807282), (336, 730398), (342, 717584), (344, 713412), (387, 634144), (399, 615072), (447, 549024), (456, 538188), (504, 486932), (516, 475608), (532, 461304), (596, 411768), (602, 407664), (608, 403641), (672, 365199), (684, 358792), (688, 356706), (774, 317072), (798, 307536), (817, 300384), (894, 274512), (903, 271776), (912, 269094), (1008, 243466), (1032, 237804), (1043, 235296), (1064, 230652), (1192, 205884), (1197, 205024), (1204, 203832), (1341, 183008), (1368, 179396), (1376, 178353), (1548, 158536), (1596, 153768), (1634, 150192), (1788, 137256), (1806, 135888), (1824, 134547), (2016, 121733), (2064, 118902), (2086, 117648), (2128, 115326), (2384, 102942), (2394, 102512), (2408, 101916), (2451, 100128), (2682, 91504), (2709, 90592), (2736, 89698), (2831, 86688), (3096, 79268), (3129, 78432), (3192, 76884), (3268, 75096), (3576, 68628), (3612, 67944), (4128, 59451), (4172, 58824), (4256, 57663), (4768, 51471), (4788, 51256), (4816, 50958), (4902, 50064), (5364, 45752), (5418, 45296), (5472, 44849), (5662, 43344), (5719, 42912), (6192, 39634), (6258, 39216), (6384, 38442), (6407, 38304), (6536, 37548), (7152, 34314), (7224, 33972), (7353, 33376), (8344, 29412), (8493, 28896), (9387, 26144), (9576, 25628), (9632, 25479), (9804, 25032), (10728, 22876), (10836, 22648), (11324, 21672), (11438, 21456), (12384, 19817), (12516, 19608), (12768, 19221), (12814, 19152), (13072, 18774), (14304, 17157), (14448, 16986), (14706, 16688)]