305642016

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4759}}^1$

素因数の和:4998

約数の個数: 72

約数和(自身を含む): 873250560

約数和(自身を除く): 567608544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 4759, 5352, 7136, 8028, 9518, 10704, 14277, 16056, 19036, 21408, 28554, 32112, 38072, 42831, 57108, 64224, 76144, 85662, 114216, 152288, 171324, 228432, 342648, 456864, 685296, 1061257, 1370592, 2122514, 3183771, 4245028, 6367542, 8490056, 9551313, 12735084, 16980112, 19102626, 25470168, 33960224, 38205252, 50940336, 76410504, 101880672, 152821008, 305642016]

約数ペア:

[(1, 305642016), (2, 152821008), (3, 101880672), (4, 76410504), (6, 50940336), (8, 38205252), (9, 33960224), (12, 25470168), (16, 19102626), (18, 16980112), (24, 12735084), (32, 9551313), (36, 8490056), (48, 6367542), (72, 4245028), (96, 3183771), (144, 2122514), (223, 1370592), (288, 1061257), (446, 685296), (669, 456864), (892, 342648), (1338, 228432), (1784, 171324), (2007, 152288), (2676, 114216), (3568, 85662), (4014, 76144), (4759, 64224), (5352, 57108), (7136, 42831), (8028, 38072), (9518, 32112), (10704, 28554), (14277, 21408), (16056, 19036)]