791280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 3056352

約数和(自身を除く): 2265072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5495, 5652, 6280, 6594, 7065, 7536, 8792, 9420, 9891, 10990, 11304, 12560, 13188, 14130, 16485, 17584, 18840, 19782, 21980, 22608, 26376, 28260, 32970, 37680, 39564, 43960, 49455, 52752, 56520, 65940, 79128, 87920, 98910, 113040, 131880, 158256, 197820, 263760, 395640, 791280]

約数ペア:

[(1, 791280), (2, 395640), (3, 263760), (4, 197820), (5, 158256), (6, 131880), (7, 113040), (8, 98910), (9, 87920), (10, 79128), (12, 65940), (14, 56520), (15, 52752), (16, 49455), (18, 43960), (20, 39564), (21, 37680), (24, 32970), (28, 28260), (30, 26376), (35, 22608), (36, 21980), (40, 19782), (42, 18840), (45, 17584), (48, 16485), (56, 14130), (60, 13188), (63, 12560), (70, 11304), (72, 10990), (80, 9891), (84, 9420), (90, 8792), (105, 7536), (112, 7065), (120, 6594), (126, 6280), (140, 5652), (144, 5495), (157, 5040), (168, 4710), (180, 4396), (210, 3768), (240, 3297), (252, 3140), (280, 2826), (314, 2520), (315, 2512), (336, 2355), (360, 2198), (420, 1884), (471, 1680), (504, 1570), (560, 1413), (628, 1260), (630, 1256), (720, 1099), (785, 1008), (840, 942)]