26927280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 91400400

約数和(自身を除く): 64473120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 251, 298, 360, 447, 502, 596, 720, 745, 753, 894, 1004, 1192, 1255, 1341, 1490, 1506, 1788, 2008, 2235, 2259, 2384, 2510, 2682, 2980, 3012, 3576, 3765, 4016, 4470, 4518, 5020, 5364, 5960, 6024, 6705, 7152, 7530, 8940, 9036, 10040, 10728, 11295, 11920, 12048, 13410, 15060, 17880, 18072, 20080, 21456, 22590, 26820, 30120, 35760, 36144, 37399, 45180, 53640, 60240, 74798, 90360, 107280, 112197, 149596, 180720, 186995, 224394, 299192, 336591, 373990, 448788, 560985, 598384, 673182, 747980, 897576, 1121970, 1346364, 1495960, 1682955, 1795152, 2243940, 2692728, 2991920, 3365910, 4487880, 5385456, 6731820, 8975760, 13463640, 26927280]

約数ペア:

[(1, 26927280), (2, 13463640), (3, 8975760), (4, 6731820), (5, 5385456), (6, 4487880), (8, 3365910), (9, 2991920), (10, 2692728), (12, 2243940), (15, 1795152), (16, 1682955), (18, 1495960), (20, 1346364), (24, 1121970), (30, 897576), (36, 747980), (40, 673182), (45, 598384), (48, 560985), (60, 448788), (72, 373990), (80, 336591), (90, 299192), (120, 224394), (144, 186995), (149, 180720), (180, 149596), (240, 112197), (251, 107280), (298, 90360), (360, 74798), (447, 60240), (502, 53640), (596, 45180), (720, 37399), (745, 36144), (753, 35760), (894, 30120), (1004, 26820), (1192, 22590), (1255, 21456), (1341, 20080), (1490, 18072), (1506, 17880), (1788, 15060), (2008, 13410), (2235, 12048), (2259, 11920), (2384, 11295), (2510, 10728), (2682, 10040), (2980, 9036), (3012, 8940), (3576, 7530), (3765, 7152), (4016, 6705), (4470, 6024), (4518, 5960), (5020, 5364)]