1998587160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{15727}}^1$

素因数の和:16097

約数の個数: 96

約数和(自身を含む): 6514223040

約数和(自身を除く): 4515635880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 353, 360, 706, 1059, 1412, 1765, 2118, 2824, 3177, 3530, 4236, 5295, 6354, 7060, 8472, 10590, 12708, 14120, 15727, 15885, 21180, 25416, 31454, 31770, 42360, 47181, 62908, 63540, 78635, 94362, 125816, 127080, 141543, 157270, 188724, 235905, 283086, 314540, 377448, 471810, 566172, 629080, 707715, 943620, 1132344, 1415430, 1887240, 2830860, 5551631, 5661720, 11103262, 16654893, 22206524, 27758155, 33309786, 44413048, 49964679, 55516310, 66619572, 83274465, 99929358, 111032620, 133239144, 166548930, 199858716, 222065240, 249823395, 333097860, 399717432, 499646790, 666195720, 999293580, 1998587160]

約数ペア:

[(1, 1998587160), (2, 999293580), (3, 666195720), (4, 499646790), (5, 399717432), (6, 333097860), (8, 249823395), (9, 222065240), (10, 199858716), (12, 166548930), (15, 133239144), (18, 111032620), (20, 99929358), (24, 83274465), (30, 66619572), (36, 55516310), (40, 49964679), (45, 44413048), (60, 33309786), (72, 27758155), (90, 22206524), (120, 16654893), (180, 11103262), (353, 5661720), (360, 5551631), (706, 2830860), (1059, 1887240), (1412, 1415430), (1765, 1132344), (2118, 943620), (2824, 707715), (3177, 629080), (3530, 566172), (4236, 471810), (5295, 377448), (6354, 314540), (7060, 283086), (8472, 235905), (10590, 188724), (12708, 157270), (14120, 141543), (15727, 127080), (15885, 125816), (21180, 94362), (25416, 78635), (31454, 63540), (31770, 62908), (42360, 47181)]