219918480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1913}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 683527680

約数和(自身を除く): 463609200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1913, 1916, 2395, 2874, 3826, 3832, 4790, 5739, 5748, 7185, 7652, 7664, 9565, 9580, 11478, 11496, 14370, 15304, 19130, 19160, 22956, 22992, 28695, 28740, 30608, 38260, 38320, 45912, 57390, 57480, 76520, 91824, 114780, 114960, 153040, 229560, 459120, 916327, 1832654, 2748981, 3665308, 4581635, 5497962, 7330616, 9163270, 10995924, 13744905, 14661232, 18326540, 21991848, 27489810, 36653080, 43983696, 54979620, 73306160, 109959240, 219918480]

約数ペア:

[(1, 219918480), (2, 109959240), (3, 73306160), (4, 54979620), (5, 43983696), (6, 36653080), (8, 27489810), (10, 21991848), (12, 18326540), (15, 14661232), (16, 13744905), (20, 10995924), (24, 9163270), (30, 7330616), (40, 5497962), (48, 4581635), (60, 3665308), (80, 2748981), (120, 1832654), (240, 916327), (479, 459120), (958, 229560), (1437, 153040), (1913, 114960), (1916, 114780), (2395, 91824), (2874, 76520), (3826, 57480), (3832, 57390), (4790, 45912), (5739, 38320), (5748, 38260), (7185, 30608), (7652, 28740), (7664, 28695), (9565, 22992), (9580, 22956), (11478, 19160), (11496, 19130), (14370, 15304)]