240695280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15948

約数の個数: 160

約数和(自身を含む): 947558400

約数和(自身を除く): 706863120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 15919, 31838, 47757, 63676, 79595, 95514, 111433, 127352, 143271, 159190, 191028, 222866, 238785, 254704, 286542, 318380, 334299, 382056, 429813, 445732, 477570, 557165, 573084, 636760, 668598, 716355, 764112, 859626, 891464, 955140, 1002897, 1114330, 1146168, 1273520, 1337196, 1432710, 1671495, 1719252, 1782928, 1910280, 2005794, 2149065, 2228660, 2292336, 2674392, 2865420, 3008691, 3342990, 3438504, 3820560, 4011588, 4298130, 4457320, 5014485, 5348784, 5730840, 6017382, 6685980, 6877008, 8023176, 8596260, 8914640, 10028970, 11461680, 12034764, 13371960, 15043455, 16046352, 17192520, 20057940, 24069528, 26743920, 30086910, 34385040, 40115880, 48139056, 60173820, 80231760, 120347640, 240695280]

約数ペア:

[(1, 240695280), (2, 120347640), (3, 80231760), (4, 60173820), (5, 48139056), (6, 40115880), (7, 34385040), (8, 30086910), (9, 26743920), (10, 24069528), (12, 20057940), (14, 17192520), (15, 16046352), (16, 15043455), (18, 13371960), (20, 12034764), (21, 11461680), (24, 10028970), (27, 8914640), (28, 8596260), (30, 8023176), (35, 6877008), (36, 6685980), (40, 6017382), (42, 5730840), (45, 5348784), (48, 5014485), (54, 4457320), (56, 4298130), (60, 4011588), (63, 3820560), (70, 3438504), (72, 3342990), (80, 3008691), (84, 2865420), (90, 2674392), (105, 2292336), (108, 2228660), (112, 2149065), (120, 2005794), (126, 1910280), (135, 1782928), (140, 1719252), (144, 1671495), (168, 1432710), (180, 1337196), (189, 1273520), (210, 1146168), (216, 1114330), (240, 1002897), (252, 955140), (270, 891464), (280, 859626), (315, 764112), (336, 716355), (360, 668598), (378, 636760), (420, 573084), (432, 557165), (504, 477570), (540, 445732), (560, 429813), (630, 382056), (720, 334299), (756, 318380), (840, 286542), (945, 254704), (1008, 238785), (1080, 222866), (1260, 191028), (1512, 159190), (1680, 143271), (1890, 127352), (2160, 111433), (2520, 95514), (3024, 79595), (3780, 63676), (5040, 47757), (7560, 31838), (15120, 15919)]