1294986840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1541651}}^1$

素因数の和:1541672

約数の個数: 64

約数和(自身を含む): 4439957760

約数和(自身を除く): 3144970920

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, 1541651, 3083302, 4624953, 6166604, 7708255, 9249906, 10791557, 12333208, 15416510, 18499812, 21583114, 23124765, 30833020, 32374671, 36999624, 43166228, 46249530, 53957785, 61666040, 64749342, 86332456, 92499060, 107915570, 129498684, 161873355, 184998120, 215831140, 258997368, 323746710, 431662280, 647493420, 1294986840]

約数ペア:

[(1, 1294986840), (2, 647493420), (3, 431662280), (4, 323746710), (5, 258997368), (6, 215831140), (7, 184998120), (8, 161873355), (10, 129498684), (12, 107915570), (14, 92499060), (15, 86332456), (20, 64749342), (21, 61666040), (24, 53957785), (28, 46249530), (30, 43166228), (35, 36999624), (40, 32374671), (42, 30833020), (56, 23124765), (60, 21583114), (70, 18499812), (84, 15416510), (105, 12333208), (120, 10791557), (140, 9249906), (168, 7708255), (210, 6166604), (280, 4624953), (420, 3083302), (840, 1541651)]