257612940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36697}}^1$

素因数の和:36728

約数の個数: 96

約数和(自身を含む): 863136960

約数和(自身を除く): 605524020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 36697, 73394, 110091, 146788, 183485, 220182, 330273, 366970, 440364, 477061, 550455, 660546, 733940, 954122, 990819, 1100910, 1321092, 1431183, 1651365, 1908244, 1981638, 2201820, 2385305, 2862366, 3302730, 3963276, 4293549, 4770610, 4954095, 5724732, 6605460, 7155915, 8587098, 9541220, 9908190, 12880647, 14311830, 17174196, 19816380, 21467745, 25761294, 28623660, 42935490, 51522588, 64403235, 85870980, 128806470, 257612940]

約数ペア:

[(1, 257612940), (2, 128806470), (3, 85870980), (4, 64403235), (5, 51522588), (6, 42935490), (9, 28623660), (10, 25761294), (12, 21467745), (13, 19816380), (15, 17174196), (18, 14311830), (20, 12880647), (26, 9908190), (27, 9541220), (30, 8587098), (36, 7155915), (39, 6605460), (45, 5724732), (52, 4954095), (54, 4770610), (60, 4293549), (65, 3963276), (78, 3302730), (90, 2862366), (108, 2385305), (117, 2201820), (130, 1981638), (135, 1908244), (156, 1651365), (180, 1431183), (195, 1321092), (234, 1100910), (260, 990819), (270, 954122), (351, 733940), (390, 660546), (468, 550455), (540, 477061), (585, 440364), (702, 366970), (780, 330273), (1170, 220182), (1404, 183485), (1755, 146788), (2340, 110091), (3510, 73394), (7020, 36697)]