320112

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 100

約数和(自身を含む): 1050280

約数和(自身を除く): 730168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 304, 312, 324, 342, 351, 432, 456, 468, 494, 513, 624, 648, 684, 702, 741, 912, 936, 988, 1026, 1053, 1296, 1368, 1404, 1482, 1539, 1872, 1976, 2052, 2106, 2223, 2736, 2808, 2964, 3078, 3952, 4104, 4212, 4446, 5616, 5928, 6156, 6669, 8208, 8424, 8892, 11856, 12312, 13338, 16848, 17784, 20007, 24624, 26676, 35568, 40014, 53352, 80028, 106704, 160056, 320112]

約数ペア:

[(1, 320112), (2, 160056), (3, 106704), (4, 80028), (6, 53352), (8, 40014), (9, 35568), (12, 26676), (13, 24624), (16, 20007), (18, 17784), (19, 16848), (24, 13338), (26, 12312), (27, 11856), (36, 8892), (38, 8424), (39, 8208), (48, 6669), (52, 6156), (54, 5928), (57, 5616), (72, 4446), (76, 4212), (78, 4104), (81, 3952), (104, 3078), (108, 2964), (114, 2808), (117, 2736), (144, 2223), (152, 2106), (156, 2052), (162, 1976), (171, 1872), (208, 1539), (216, 1482), (228, 1404), (234, 1368), (247, 1296), (304, 1053), (312, 1026), (324, 988), (342, 936), (351, 912), (432, 741), (456, 702), (468, 684), (494, 648), (513, 624)]