396536280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{472067}}^1$

素因数の和:472088

約数の個数: 64

約数和(自身を含む): 1359555840

約数和(自身を除く): 963019560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 472067, 944134, 1416201, 1888268, 2360335, 2832402, 3304469, 3776536, 4720670, 5664804, 6608938, 7081005, 9441340, 9913407, 11329608, 13217876, 14162010, 16522345, 18882680, 19826814, 26435752, 28324020, 33044690, 39653628, 49567035, 56648040, 66089380, 79307256, 99134070, 132178760, 198268140, 396536280]

約数ペア:

[(1, 396536280), (2, 198268140), (3, 132178760), (4, 99134070), (5, 79307256), (6, 66089380), (7, 56648040), (8, 49567035), (10, 39653628), (12, 33044690), (14, 28324020), (15, 26435752), (20, 19826814), (21, 18882680), (24, 16522345), (28, 14162010), (30, 13217876), (35, 11329608), (40, 9913407), (42, 9441340), (56, 7081005), (60, 6608938), (70, 5664804), (84, 4720670), (105, 3776536), (120, 3304469), (140, 2832402), (168, 2360335), (210, 1888268), (280, 1416201), (420, 944134), (840, 472067)]