172254360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 372065640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 449, 460, 552, 556, 690, 695, 834, 898, 920, 1112, 1347, 1380, 1390, 1668, 1796, 2085, 2245, 2694, 2760, 2780, 3197, 3336, 3592, 4170, 4490, 5388, 5560, 6394, 6735, 8340, 8980, 9591, 10327, 10776, 12788, 13470, 15985, 16680, 17960, 19182, 20654, 25576, 26940, 30981, 31970, 38364, 41308, 47955, 51635, 53880, 61962, 62411, 63940, 76728, 82616, 95910, 103270, 123924, 124822, 127880, 154905, 187233, 191820, 206540, 247848, 249644, 309810, 312055, 374466, 383640, 413080, 499288, 619620, 624110, 748932, 936165, 1239240, 1248220, 1435453, 1497864, 1872330, 2496440, 2870906, 3744660, 4306359, 5741812, 7177265, 7489320, 8612718, 11483624, 14354530, 17225436, 21531795, 28709060, 34450872, 43063590, 57418120, 86127180, 172254360]

約数ペア:

[(1, 172254360), (2, 86127180), (3, 57418120), (4, 43063590), (5, 34450872), (6, 28709060), (8, 21531795), (10, 17225436), (12, 14354530), (15, 11483624), (20, 8612718), (23, 7489320), (24, 7177265), (30, 5741812), (40, 4306359), (46, 3744660), (60, 2870906), (69, 2496440), (92, 1872330), (115, 1497864), (120, 1435453), (138, 1248220), (139, 1239240), (184, 936165), (230, 748932), (276, 624110), (278, 619620), (345, 499288), (417, 413080), (449, 383640), (460, 374466), (552, 312055), (556, 309810), (690, 249644), (695, 247848), (834, 206540), (898, 191820), (920, 187233), (1112, 154905), (1347, 127880), (1380, 124822), (1390, 123924), (1668, 103270), (1796, 95910), (2085, 82616), (2245, 76728), (2694, 63940), (2760, 62411), (2780, 61962), (3197, 53880), (3336, 51635), (3592, 47955), (4170, 41308), (4490, 38364), (5388, 31970), (5560, 30981), (6394, 26940), (6735, 25576), (8340, 20654), (8980, 19182), (9591, 17960), (10327, 16680), (10776, 15985), (12788, 13470)]