454712560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 1117740960

約数和(自身を除く): 663028400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 293, 304, 380, 586, 760, 1021, 1172, 1465, 1520, 2042, 2344, 2930, 4084, 4688, 5105, 5567, 5860, 8168, 10210, 11134, 11720, 16336, 19399, 20420, 22268, 23440, 27835, 38798, 40840, 44536, 55670, 77596, 81680, 89072, 96995, 111340, 155192, 193990, 222680, 299153, 310384, 387980, 445360, 598306, 775960, 1196612, 1495765, 1551920, 2393224, 2991530, 4786448, 5683907, 5983060, 11367814, 11966120, 22735628, 23932240, 28419535, 45471256, 56839070, 90942512, 113678140, 227356280, 454712560]

約数ペア:

[(1, 454712560), (2, 227356280), (4, 113678140), (5, 90942512), (8, 56839070), (10, 45471256), (16, 28419535), (19, 23932240), (20, 22735628), (38, 11966120), (40, 11367814), (76, 5983060), (80, 5683907), (95, 4786448), (152, 2991530), (190, 2393224), (293, 1551920), (304, 1495765), (380, 1196612), (586, 775960), (760, 598306), (1021, 445360), (1172, 387980), (1465, 310384), (1520, 299153), (2042, 222680), (2344, 193990), (2930, 155192), (4084, 111340), (4688, 96995), (5105, 89072), (5567, 81680), (5860, 77596), (8168, 55670), (10210, 44536), (11134, 40840), (11720, 38798), (16336, 27835), (19399, 23440), (20420, 22268)]