87371280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121349}}^1$

素因数の和:121368

約数の個数: 60

約数和(自身を含む): 293424300

約数和(自身を除く): 206053020

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, 121349, 242698, 364047, 485396, 606745, 728094, 970792, 1092141, 1213490, 1456188, 1820235, 1941584, 2184282, 2426980, 2912376, 3640470, 4368564, 4853960, 5460705, 5824752, 7280940, 8737128, 9707920, 10921410, 14561880, 17474256, 21842820, 29123760, 43685640, 87371280]

約数ペア:

[(1, 87371280), (2, 43685640), (3, 29123760), (4, 21842820), (5, 17474256), (6, 14561880), (8, 10921410), (9, 9707920), (10, 8737128), (12, 7280940), (15, 5824752), (16, 5460705), (18, 4853960), (20, 4368564), (24, 3640470), (30, 2912376), (36, 2426980), (40, 2184282), (45, 1941584), (48, 1820235), (60, 1456188), (72, 1213490), (80, 1092141), (90, 970792), (120, 728094), (144, 606745), (180, 485396), (240, 364047), (360, 242698), (720, 121349)]