259977540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 752903424

約数和(自身を除く): 492925884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 181, 185, 222, 362, 370, 444, 543, 555, 647, 724, 740, 905, 1086, 1110, 1294, 1810, 1941, 2172, 2220, 2588, 2715, 3235, 3620, 3882, 5430, 6470, 6697, 7764, 9705, 10860, 12940, 13394, 19410, 20091, 23939, 26788, 33485, 38820, 40182, 47878, 66970, 71817, 80364, 95756, 100455, 117107, 119695, 133940, 143634, 200910, 234214, 239390, 287268, 351321, 359085, 401820, 468428, 478780, 585535, 702642, 718170, 1171070, 1405284, 1436340, 1756605, 2342140, 3513210, 4332959, 7026420, 8665918, 12998877, 17331836, 21664795, 25997754, 43329590, 51995508, 64994385, 86659180, 129988770, 259977540]

約数ペア:

[(1, 259977540), (2, 129988770), (3, 86659180), (4, 64994385), (5, 51995508), (6, 43329590), (10, 25997754), (12, 21664795), (15, 17331836), (20, 12998877), (30, 8665918), (37, 7026420), (60, 4332959), (74, 3513210), (111, 2342140), (148, 1756605), (181, 1436340), (185, 1405284), (222, 1171070), (362, 718170), (370, 702642), (444, 585535), (543, 478780), (555, 468428), (647, 401820), (724, 359085), (740, 351321), (905, 287268), (1086, 239390), (1110, 234214), (1294, 200910), (1810, 143634), (1941, 133940), (2172, 119695), (2220, 117107), (2588, 100455), (2715, 95756), (3235, 80364), (3620, 71817), (3882, 66970), (5430, 47878), (6470, 40182), (6697, 38820), (7764, 33485), (9705, 26788), (10860, 23939), (12940, 20091), (13394, 19410)]