187307280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1833

約数の個数: 120

約数和(自身を含む): 633428952

約数和(自身を除く): 446121672

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1657, 1884, 2355, 2512, 2826, 3140, 3314, 3768, 4710, 4971, 5652, 6280, 6628, 7065, 7536, 8285, 9420, 9942, 11304, 12560, 13256, 14130, 14913, 16570, 18840, 19884, 22608, 24855, 26512, 28260, 29826, 33140, 37680, 39768, 49710, 56520, 59652, 66280, 74565, 79536, 99420, 113040, 119304, 132560, 149130, 198840, 238608, 260149, 298260, 397680, 520298, 596520, 780447, 1040596, 1193040, 1300745, 1560894, 2081192, 2341341, 2601490, 3121788, 3902235, 4162384, 4682682, 5202980, 6243576, 7804470, 9365364, 10405960, 11706705, 12487152, 15608940, 18730728, 20811920, 23413410, 31217880, 37461456, 46826820, 62435760, 93653640, 187307280]

約数ペア:

[(1, 187307280), (2, 93653640), (3, 62435760), (4, 46826820), (5, 37461456), (6, 31217880), (8, 23413410), (9, 20811920), (10, 18730728), (12, 15608940), (15, 12487152), (16, 11706705), (18, 10405960), (20, 9365364), (24, 7804470), (30, 6243576), (36, 5202980), (40, 4682682), (45, 4162384), (48, 3902235), (60, 3121788), (72, 2601490), (80, 2341341), (90, 2081192), (120, 1560894), (144, 1300745), (157, 1193040), (180, 1040596), (240, 780447), (314, 596520), (360, 520298), (471, 397680), (628, 298260), (720, 260149), (785, 238608), (942, 198840), (1256, 149130), (1413, 132560), (1570, 119304), (1657, 113040), (1884, 99420), (2355, 79536), (2512, 74565), (2826, 66280), (3140, 59652), (3314, 56520), (3768, 49710), (4710, 39768), (4971, 37680), (5652, 33140), (6280, 29826), (6628, 28260), (7065, 26512), (7536, 24855), (8285, 22608), (9420, 19884), (9942, 18840), (11304, 16570), (12560, 14913), (13256, 14130)]