720848544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 2069317152

約数和(自身を除く): 1348468608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 157, 169, 208, 283, 312, 314, 338, 416, 471, 507, 566, 624, 628, 676, 849, 942, 1014, 1132, 1248, 1256, 1352, 1698, 1884, 2028, 2041, 2264, 2512, 2704, 3396, 3679, 3768, 4056, 4082, 4528, 5024, 5408, 6123, 6792, 7358, 7536, 8112, 8164, 9056, 11037, 12246, 13584, 14716, 15072, 16224, 16328, 22074, 24492, 26533, 27168, 29432, 32656, 44148, 44431, 47827, 48984, 53066, 58864, 65312, 79599, 88296, 88862, 95654, 97968, 106132, 117728, 133293, 143481, 159198, 176592, 177724, 191308, 195936, 212264, 266586, 286962, 318396, 353184, 355448, 382616, 424528, 533172, 573924, 577603, 636792, 710896, 765232, 849056, 1066344, 1147848, 1155206, 1273584, 1421792, 1530464, 1732809, 2132688, 2295696, 2310412, 2547168, 3465618, 4265376, 4591392, 4620824, 6931236, 7508839, 9241648, 13862472, 15017678, 18483296, 22526517, 27724944, 30035356, 45053034, 55449888, 60070712, 90106068, 120141424, 180212136, 240282848, 360424272, 720848544]

約数ペア:

[(1, 720848544), (2, 360424272), (3, 240282848), (4, 180212136), (6, 120141424), (8, 90106068), (12, 60070712), (13, 55449888), (16, 45053034), (24, 30035356), (26, 27724944), (32, 22526517), (39, 18483296), (48, 15017678), (52, 13862472), (78, 9241648), (96, 7508839), (104, 6931236), (156, 4620824), (157, 4591392), (169, 4265376), (208, 3465618), (283, 2547168), (312, 2310412), (314, 2295696), (338, 2132688), (416, 1732809), (471, 1530464), (507, 1421792), (566, 1273584), (624, 1155206), (628, 1147848), (676, 1066344), (849, 849056), (942, 765232), (1014, 710896), (1132, 636792), (1248, 577603), (1256, 573924), (1352, 533172), (1698, 424528), (1884, 382616), (2028, 355448), (2041, 353184), (2264, 318396), (2512, 286962), (2704, 266586), (3396, 212264), (3679, 195936), (3768, 191308), (4056, 177724), (4082, 176592), (4528, 159198), (5024, 143481), (5408, 133293), (6123, 117728), (6792, 106132), (7358, 97968), (7536, 95654), (8112, 88862), (8164, 88296), (9056, 79599), (11037, 65312), (12246, 58864), (13584, 53066), (14716, 48984), (15072, 47827), (16224, 44431), (16328, 44148), (22074, 32656), (24492, 29432), (26533, 27168)]