180504240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{15349}}^1$

素因数の和:15379

約数の個数: 120

約数和(自身を含む): 650962800

約数和(自身を除く): 470458560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 15349, 30698, 46047, 61396, 76745, 92094, 107443, 122792, 153490, 184188, 214886, 230235, 245584, 306980, 322329, 368376, 429772, 460470, 537215, 613960, 644658, 736752, 752101, 859544, 920940, 1074430, 1227920, 1289316, 1504202, 1611645, 1719088, 1841880, 2148860, 2256303, 2578632, 3008404, 3223290, 3683760, 3760505, 4297720, 4512606, 5157264, 6016808, 6446580, 7521010, 8595440, 9025212, 11281515, 12033616, 12893160, 15042020, 18050424, 22563030, 25786320, 30084040, 36100848, 45126060, 60168080, 90252120, 180504240]

約数ペア:

[(1, 180504240), (2, 90252120), (3, 60168080), (4, 45126060), (5, 36100848), (6, 30084040), (7, 25786320), (8, 22563030), (10, 18050424), (12, 15042020), (14, 12893160), (15, 12033616), (16, 11281515), (20, 9025212), (21, 8595440), (24, 7521010), (28, 6446580), (30, 6016808), (35, 5157264), (40, 4512606), (42, 4297720), (48, 3760505), (49, 3683760), (56, 3223290), (60, 3008404), (70, 2578632), (80, 2256303), (84, 2148860), (98, 1841880), (105, 1719088), (112, 1611645), (120, 1504202), (140, 1289316), (147, 1227920), (168, 1074430), (196, 920940), (210, 859544), (240, 752101), (245, 736752), (280, 644658), (294, 613960), (336, 537215), (392, 460470), (420, 429772), (490, 368376), (560, 322329), (588, 306980), (735, 245584), (784, 230235), (840, 214886), (980, 184188), (1176, 153490), (1470, 122792), (1680, 107443), (1960, 92094), (2352, 76745), (2940, 61396), (3920, 46047), (5880, 30698), (11760, 15349)]