378246120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{450293}}^1$

素因数の和:450314

約数の個数: 64

約数和(自身を含む): 1296846720

約数和(自身を除く): 918600600

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, 450293, 900586, 1350879, 1801172, 2251465, 2701758, 3152051, 3602344, 4502930, 5403516, 6304102, 6754395, 9005860, 9456153, 10807032, 12608204, 13508790, 15760255, 18011720, 18912306, 25216408, 27017580, 31520510, 37824612, 47280765, 54035160, 63041020, 75649224, 94561530, 126082040, 189123060, 378246120]

約数ペア:

[(1, 378246120), (2, 189123060), (3, 126082040), (4, 94561530), (5, 75649224), (6, 63041020), (7, 54035160), (8, 47280765), (10, 37824612), (12, 31520510), (14, 27017580), (15, 25216408), (20, 18912306), (21, 18011720), (24, 15760255), (28, 13508790), (30, 12608204), (35, 10807032), (40, 9456153), (42, 9005860), (56, 6754395), (60, 6304102), (70, 5403516), (84, 4502930), (105, 3602344), (120, 3152051), (140, 2701758), (168, 2251465), (210, 1801172), (280, 1350879), (420, 900586), (840, 450293)]