489609480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214741}}^1$

素因数の和:214774

約数の個数: 64

約数和(自身を含む): 1546142400

約数和(自身を除く): 1056532920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 214741, 429482, 644223, 858964, 1073705, 1288446, 1717928, 2147410, 2576892, 3221115, 4080079, 4294820, 5153784, 6442230, 8160158, 8589640, 12240237, 12884460, 16320316, 20400395, 24480474, 25768920, 32640632, 40800790, 48960948, 61201185, 81601580, 97921896, 122402370, 163203160, 244804740, 489609480]

約数ペア:

[(1, 489609480), (2, 244804740), (3, 163203160), (4, 122402370), (5, 97921896), (6, 81601580), (8, 61201185), (10, 48960948), (12, 40800790), (15, 32640632), (19, 25768920), (20, 24480474), (24, 20400395), (30, 16320316), (38, 12884460), (40, 12240237), (57, 8589640), (60, 8160158), (76, 6442230), (95, 5153784), (114, 4294820), (120, 4080079), (152, 3221115), (190, 2576892), (228, 2147410), (285, 1717928), (380, 1288446), (456, 1073705), (570, 858964), (760, 644223), (1140, 429482), (2280, 214741)]