1331453040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{57193}}^1$

素因数の和:57306

約数の個数: 80

約数和(自身を含む): 4170128928

約数和(自身を除く): 2838675888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 57193, 114386, 171579, 228772, 285965, 343158, 457544, 571930, 686316, 857895, 915088, 1143860, 1372632, 1715790, 2287720, 2745264, 3431580, 4575440, 5547721, 6863160, 11095442, 13726320, 16643163, 22190884, 27738605, 33286326, 44381768, 55477210, 66572652, 83215815, 88763536, 110954420, 133145304, 166431630, 221908840, 266290608, 332863260, 443817680, 665726520, 1331453040]

約数ペア:

[(1, 1331453040), (2, 665726520), (3, 443817680), (4, 332863260), (5, 266290608), (6, 221908840), (8, 166431630), (10, 133145304), (12, 110954420), (15, 88763536), (16, 83215815), (20, 66572652), (24, 55477210), (30, 44381768), (40, 33286326), (48, 27738605), (60, 22190884), (80, 16643163), (97, 13726320), (120, 11095442), (194, 6863160), (240, 5547721), (291, 4575440), (388, 3431580), (485, 2745264), (582, 2287720), (776, 1715790), (970, 1372632), (1164, 1143860), (1455, 915088), (1552, 857895), (1940, 686316), (2328, 571930), (2910, 457544), (3880, 343158), (4656, 285965), (5820, 228772), (7760, 171579), (11640, 114386), (23280, 57193)]