1089431280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{216157}}^1$

素因数の和:216183

約数の個数: 120

約数和(自身を含む): 4181360352

約数和(自身を除く): 3091929072

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, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 216157, 432314, 648471, 864628, 1080785, 1296942, 1513099, 1729256, 1945413, 2161570, 2593884, 3026198, 3242355, 3458512, 3890826, 4323140, 4539297, 5187768, 6052396, 6484710, 7565495, 7781652, 8646280, 9078594, 9727065, 10375536, 12104792, 12969420, 13617891, 15130990, 15563304, 17292560, 18157188, 19454130, 22696485, 24209584, 25938840, 27235782, 30261980, 31126608, 36314376, 38908260, 45392970, 51877680, 54471564, 60523960, 68089455, 72628752, 77816520, 90785940, 108943128, 121047920, 136178910, 155633040, 181571880, 217886256, 272357820, 363143760, 544715640, 1089431280]

約数ペア:

[(1, 1089431280), (2, 544715640), (3, 363143760), (4, 272357820), (5, 217886256), (6, 181571880), (7, 155633040), (8, 136178910), (9, 121047920), (10, 108943128), (12, 90785940), (14, 77816520), (15, 72628752), (16, 68089455), (18, 60523960), (20, 54471564), (21, 51877680), (24, 45392970), (28, 38908260), (30, 36314376), (35, 31126608), (36, 30261980), (40, 27235782), (42, 25938840), (45, 24209584), (48, 22696485), (56, 19454130), (60, 18157188), (63, 17292560), (70, 15563304), (72, 15130990), (80, 13617891), (84, 12969420), (90, 12104792), (105, 10375536), (112, 9727065), (120, 9078594), (126, 8646280), (140, 7781652), (144, 7565495), (168, 6484710), (180, 6052396), (210, 5187768), (240, 4539297), (252, 4323140), (280, 3890826), (315, 3458512), (336, 3242355), (360, 3026198), (420, 2593884), (504, 2161570), (560, 1945413), (630, 1729256), (720, 1513099), (840, 1296942), (1008, 1080785), (1260, 864628), (1680, 648471), (2520, 432314), (5040, 216157)]