308926260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3583}}^1$

素因数の和:4077

約数の個数: 72

約数和(自身を含む): 939294720

約数和(自身を除く): 630368460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 3583, 4311, 4790, 5748, 7166, 7185, 8622, 9580, 10749, 14332, 14370, 17244, 17915, 21498, 21555, 28740, 32247, 35830, 42996, 43110, 53745, 64494, 71660, 86220, 107490, 128988, 161235, 214980, 322470, 644940, 1716257, 3432514, 5148771, 6865028, 8581285, 10297542, 15446313, 17162570, 20595084, 25743855, 30892626, 34325140, 51487710, 61785252, 77231565, 102975420, 154463130, 308926260]

約数ペア:

[(1, 308926260), (2, 154463130), (3, 102975420), (4, 77231565), (5, 61785252), (6, 51487710), (9, 34325140), (10, 30892626), (12, 25743855), (15, 20595084), (18, 17162570), (20, 15446313), (30, 10297542), (36, 8581285), (45, 6865028), (60, 5148771), (90, 3432514), (180, 1716257), (479, 644940), (958, 322470), (1437, 214980), (1916, 161235), (2395, 128988), (2874, 107490), (3583, 86220), (4311, 71660), (4790, 64494), (5748, 53745), (7166, 43110), (7185, 42996), (8622, 35830), (9580, 32247), (10749, 28740), (14332, 21555), (14370, 21498), (17244, 17915)]