289325460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 842607360

約数和(自身を除く): 553281900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 257, 290, 348, 435, 514, 580, 647, 771, 870, 1028, 1285, 1294, 1542, 1740, 1941, 2570, 2588, 3084, 3235, 3855, 3882, 5140, 6470, 7453, 7710, 7764, 9705, 12940, 14906, 15420, 18763, 19410, 22359, 29812, 37265, 37526, 38820, 44718, 56289, 74530, 75052, 89436, 93815, 111795, 112578, 149060, 166279, 187630, 223590, 225156, 281445, 332558, 375260, 447180, 498837, 562890, 665116, 831395, 997674, 1125780, 1662790, 1995348, 2494185, 3325580, 4822091, 4988370, 9644182, 9976740, 14466273, 19288364, 24110455, 28932546, 48220910, 57865092, 72331365, 96441820, 144662730, 289325460]

約数ペア:

[(1, 289325460), (2, 144662730), (3, 96441820), (4, 72331365), (5, 57865092), (6, 48220910), (10, 28932546), (12, 24110455), (15, 19288364), (20, 14466273), (29, 9976740), (30, 9644182), (58, 4988370), (60, 4822091), (87, 3325580), (116, 2494185), (145, 1995348), (174, 1662790), (257, 1125780), (290, 997674), (348, 831395), (435, 665116), (514, 562890), (580, 498837), (647, 447180), (771, 375260), (870, 332558), (1028, 281445), (1285, 225156), (1294, 223590), (1542, 187630), (1740, 166279), (1941, 149060), (2570, 112578), (2588, 111795), (3084, 93815), (3235, 89436), (3855, 75052), (3882, 74530), (5140, 56289), (6470, 44718), (7453, 38820), (7710, 37526), (7764, 37265), (9705, 29812), (12940, 22359), (14906, 19410), (15420, 18763)]