12879017640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{240101}}^1$

素因数の和:240267

約数の個数: 96

約数和(自身を含む): 42137901000

約数和(自身を除く): 29258883360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 8940, 10728, 13410, 17880, 26820, 53640, 240101, 480202, 720303, 960404, 1200505, 1440606, 1920808, 2160909, 2401010, 2881212, 3601515, 4321818, 4802020, 5762424, 7203030, 8643636, 9604040, 10804545, 14406060, 17287272, 21609090, 28812120, 35775049, 43218180, 71550098, 86436360, 107325147, 143100196, 178875245, 214650294, 286200392, 321975441, 357750490, 429300588, 536625735, 643950882, 715500980, 858601176, 1073251470, 1287901764, 1431001960, 1609877205, 2146502940, 2575803528, 3219754410, 4293005880, 6439508820, 12879017640]

約数ペア:

[(1, 12879017640), (2, 6439508820), (3, 4293005880), (4, 3219754410), (5, 2575803528), (6, 2146502940), (8, 1609877205), (9, 1431001960), (10, 1287901764), (12, 1073251470), (15, 858601176), (18, 715500980), (20, 643950882), (24, 536625735), (30, 429300588), (36, 357750490), (40, 321975441), (45, 286200392), (60, 214650294), (72, 178875245), (90, 143100196), (120, 107325147), (149, 86436360), (180, 71550098), (298, 43218180), (360, 35775049), (447, 28812120), (596, 21609090), (745, 17287272), (894, 14406060), (1192, 10804545), (1341, 9604040), (1490, 8643636), (1788, 7203030), (2235, 5762424), (2682, 4802020), (2980, 4321818), (3576, 3601515), (4470, 2881212), (5364, 2401010), (5960, 2160909), (6705, 1920808), (8940, 1440606), (10728, 1200505), (13410, 960404), (17880, 720303), (26820, 480202), (53640, 240101)]