12837840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 40176000

約数和(自身を除く): 27338160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 359, 447, 596, 718, 745, 894, 1077, 1192, 1436, 1490, 1788, 1795, 2154, 2235, 2384, 2872, 2980, 3576, 3590, 4308, 4470, 5385, 5744, 5960, 7152, 7180, 8616, 8940, 10770, 11920, 14360, 17232, 17880, 21540, 28720, 35760, 43080, 53491, 86160, 106982, 160473, 213964, 267455, 320946, 427928, 534910, 641892, 802365, 855856, 1069820, 1283784, 1604730, 2139640, 2567568, 3209460, 4279280, 6418920, 12837840]

約数ペア:

[(1, 12837840), (2, 6418920), (3, 4279280), (4, 3209460), (5, 2567568), (6, 2139640), (8, 1604730), (10, 1283784), (12, 1069820), (15, 855856), (16, 802365), (20, 641892), (24, 534910), (30, 427928), (40, 320946), (48, 267455), (60, 213964), (80, 160473), (120, 106982), (149, 86160), (240, 53491), (298, 43080), (359, 35760), (447, 28720), (596, 21540), (718, 17880), (745, 17232), (894, 14360), (1077, 11920), (1192, 10770), (1436, 8940), (1490, 8616), (1788, 7180), (1795, 7152), (2154, 5960), (2235, 5744), (2384, 5385), (2872, 4470), (2980, 4308), (3576, 3590)]