12945120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 41277600

約数和(自身を除く): 28332480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 181, 240, 298, 362, 447, 480, 543, 596, 724, 745, 894, 905, 1086, 1192, 1448, 1490, 1788, 1810, 2172, 2235, 2384, 2715, 2896, 2980, 3576, 3620, 4344, 4470, 4768, 5430, 5792, 5960, 7152, 7240, 8688, 8940, 10860, 11920, 14304, 14480, 17376, 17880, 21720, 23840, 26969, 28960, 35760, 43440, 53938, 71520, 80907, 86880, 107876, 134845, 161814, 215752, 269690, 323628, 404535, 431504, 539380, 647256, 809070, 863008, 1078760, 1294512, 1618140, 2157520, 2589024, 3236280, 4315040, 6472560, 12945120]

約数ペア:

[(1, 12945120), (2, 6472560), (3, 4315040), (4, 3236280), (5, 2589024), (6, 2157520), (8, 1618140), (10, 1294512), (12, 1078760), (15, 863008), (16, 809070), (20, 647256), (24, 539380), (30, 431504), (32, 404535), (40, 323628), (48, 269690), (60, 215752), (80, 161814), (96, 134845), (120, 107876), (149, 86880), (160, 80907), (181, 71520), (240, 53938), (298, 43440), (362, 35760), (447, 28960), (480, 26969), (543, 23840), (596, 21720), (724, 17880), (745, 17376), (894, 14480), (905, 14304), (1086, 11920), (1192, 10860), (1448, 8940), (1490, 8688), (1788, 7240), (1810, 7152), (2172, 5960), (2235, 5792), (2384, 5430), (2715, 4768), (2896, 4470), (2980, 4344), (3576, 3620)]