255635280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{355049}}^1$

素因数の和:355068

約数の個数: 60

約数和(自身を含む): 858510900

約数和(自身を除く): 602875620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 355049, 710098, 1065147, 1420196, 1775245, 2130294, 2840392, 3195441, 3550490, 4260588, 5325735, 5680784, 6390882, 7100980, 8521176, 10651470, 12781764, 14201960, 15977205, 17042352, 21302940, 25563528, 28403920, 31954410, 42605880, 51127056, 63908820, 85211760, 127817640, 255635280]

約数ペア:

[(1, 255635280), (2, 127817640), (3, 85211760), (4, 63908820), (5, 51127056), (6, 42605880), (8, 31954410), (9, 28403920), (10, 25563528), (12, 21302940), (15, 17042352), (16, 15977205), (18, 14201960), (20, 12781764), (24, 10651470), (30, 8521176), (36, 7100980), (40, 6390882), (45, 5680784), (48, 5325735), (60, 4260588), (72, 3550490), (80, 3195441), (90, 2840392), (120, 2130294), (144, 1775245), (180, 1420196), (240, 1065147), (360, 710098), (720, 355049)]