659884020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 1900039680

約数和(自身を除く): 1240155660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 251, 258, 430, 502, 516, 645, 753, 860, 1004, 1019, 1255, 1290, 1506, 2038, 2510, 2580, 3012, 3057, 3765, 4076, 5020, 5095, 6114, 7530, 10190, 10793, 12228, 15060, 15285, 20380, 21586, 30570, 32379, 43172, 43817, 53965, 61140, 64758, 87634, 107930, 129516, 131451, 161895, 175268, 215860, 219085, 255769, 262902, 323790, 438170, 511538, 525804, 647580, 657255, 767307, 876340, 1023076, 1278845, 1314510, 1534614, 2557690, 2629020, 3069228, 3836535, 5115380, 7673070, 10998067, 15346140, 21996134, 32994201, 43992268, 54990335, 65988402, 109980670, 131976804, 164971005, 219961340, 329942010, 659884020]

約数ペア:

[(1, 659884020), (2, 329942010), (3, 219961340), (4, 164971005), (5, 131976804), (6, 109980670), (10, 65988402), (12, 54990335), (15, 43992268), (20, 32994201), (30, 21996134), (43, 15346140), (60, 10998067), (86, 7673070), (129, 5115380), (172, 3836535), (215, 3069228), (251, 2629020), (258, 2557690), (430, 1534614), (502, 1314510), (516, 1278845), (645, 1023076), (753, 876340), (860, 767307), (1004, 657255), (1019, 647580), (1255, 525804), (1290, 511538), (1506, 438170), (2038, 323790), (2510, 262902), (2580, 255769), (3012, 219085), (3057, 215860), (3765, 175268), (4076, 161895), (5020, 131451), (5095, 129516), (6114, 107930), (7530, 87634), (10190, 64758), (10793, 61140), (12228, 53965), (15060, 43817), (15285, 43172), (20380, 32379), (21586, 30570)]