280152684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 834154048

約数和(自身を除く): 554001364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 97, 126, 146, 157, 194, 219, 252, 291, 292, 314, 388, 438, 471, 511, 582, 628, 657, 679, 873, 876, 942, 1022, 1099, 1164, 1314, 1358, 1413, 1533, 1746, 1884, 2037, 2044, 2198, 2628, 2716, 2826, 3066, 3297, 3492, 4074, 4396, 4599, 5652, 6111, 6132, 6594, 7081, 8148, 9198, 9891, 11461, 12222, 13188, 14162, 15229, 18396, 19782, 21243, 22922, 24444, 28324, 30458, 34383, 39564, 42486, 45687, 45844, 49567, 60916, 63729, 68766, 80227, 84972, 91374, 99134, 103149, 106603, 127458, 137061, 137532, 148701, 160454, 182748, 198268, 206298, 213206, 240681, 254916, 274122, 297402, 319809, 320908, 412596, 426412, 446103, 481362, 548244, 594804, 639618, 722043, 892206, 959427, 962724, 1111717, 1279236, 1444086, 1784412, 1918854, 2223434, 2888172, 3335151, 3837708, 4446868, 6670302, 7782019, 10005453, 13340604, 15564038, 20010906, 23346057, 31128076, 40021812, 46692114, 70038171, 93384228, 140076342, 280152684]

約数ペア:

[(1, 280152684), (2, 140076342), (3, 93384228), (4, 70038171), (6, 46692114), (7, 40021812), (9, 31128076), (12, 23346057), (14, 20010906), (18, 15564038), (21, 13340604), (28, 10005453), (36, 7782019), (42, 6670302), (63, 4446868), (73, 3837708), (84, 3335151), (97, 2888172), (126, 2223434), (146, 1918854), (157, 1784412), (194, 1444086), (219, 1279236), (252, 1111717), (291, 962724), (292, 959427), (314, 892206), (388, 722043), (438, 639618), (471, 594804), (511, 548244), (582, 481362), (628, 446103), (657, 426412), (679, 412596), (873, 320908), (876, 319809), (942, 297402), (1022, 274122), (1099, 254916), (1164, 240681), (1314, 213206), (1358, 206298), (1413, 198268), (1533, 182748), (1746, 160454), (1884, 148701), (2037, 137532), (2044, 137061), (2198, 127458), (2628, 106603), (2716, 103149), (2826, 99134), (3066, 91374), (3297, 84972), (3492, 80227), (4074, 68766), (4396, 63729), (4599, 60916), (5652, 49567), (6111, 45844), (6132, 45687), (6594, 42486), (7081, 39564), (8148, 34383), (9198, 30458), (9891, 28324), (11461, 24444), (12222, 22922), (13188, 21243), (14162, 19782), (15229, 18396)]