1440504

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 112

約数和(自身を含む): 4590600

約数和(自身を除く): 3150096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 243, 247, 312, 324, 342, 351, 456, 468, 486, 494, 513, 648, 684, 702, 729, 741, 936, 972, 988, 1026, 1053, 1368, 1404, 1458, 1482, 1539, 1944, 1976, 2052, 2106, 2223, 2808, 2916, 2964, 3078, 3159, 4104, 4212, 4446, 4617, 5832, 5928, 6156, 6318, 6669, 8424, 8892, 9234, 9477, 12312, 12636, 13338, 13851, 17784, 18468, 18954, 20007, 25272, 26676, 27702, 36936, 37908, 40014, 53352, 55404, 60021, 75816, 80028, 110808, 120042, 160056, 180063, 240084, 360126, 480168, 720252, 1440504]

約数ペア:

[(1, 1440504), (2, 720252), (3, 480168), (4, 360126), (6, 240084), (8, 180063), (9, 160056), (12, 120042), (13, 110808), (18, 80028), (19, 75816), (24, 60021), (26, 55404), (27, 53352), (36, 40014), (38, 37908), (39, 36936), (52, 27702), (54, 26676), (57, 25272), (72, 20007), (76, 18954), (78, 18468), (81, 17784), (104, 13851), (108, 13338), (114, 12636), (117, 12312), (152, 9477), (156, 9234), (162, 8892), (171, 8424), (216, 6669), (228, 6318), (234, 6156), (243, 5928), (247, 5832), (312, 4617), (324, 4446), (342, 4212), (351, 4104), (456, 3159), (468, 3078), (486, 2964), (494, 2916), (513, 2808), (648, 2223), (684, 2106), (702, 2052), (729, 1976), (741, 1944), (936, 1539), (972, 1482), (988, 1458), (1026, 1404), (1053, 1368)]