253024640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 667422720

約数和(自身を除く): 414398080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 283, 320, 352, 440, 508, 566, 635, 640, 704, 880, 1016, 1132, 1270, 1397, 1408, 1415, 1760, 2032, 2264, 2540, 2794, 2830, 3113, 3520, 4064, 4528, 5080, 5588, 5660, 6226, 6985, 7040, 8128, 9056, 10160, 11176, 11320, 12452, 13970, 15565, 16256, 18112, 20320, 22352, 22640, 24904, 27940, 31130, 35941, 36224, 40640, 44704, 45280, 49808, 55880, 62260, 71882, 81280, 89408, 90560, 99616, 111760, 124520, 143764, 178816, 179705, 181120, 199232, 223520, 249040, 287528, 359410, 395351, 398464, 447040, 498080, 575056, 718820, 790702, 894080, 996160, 1150112, 1437640, 1581404, 1976755, 1992320, 2300224, 2875280, 3162808, 3953510, 4600448, 5750560, 6325616, 7907020, 11501120, 12651232, 15814040, 23002240, 25302464, 31628080, 50604928, 63256160, 126512320, 253024640]

約数ペア:

[(1, 253024640), (2, 126512320), (4, 63256160), (5, 50604928), (8, 31628080), (10, 25302464), (11, 23002240), (16, 15814040), (20, 12651232), (22, 11501120), (32, 7907020), (40, 6325616), (44, 5750560), (55, 4600448), (64, 3953510), (80, 3162808), (88, 2875280), (110, 2300224), (127, 1992320), (128, 1976755), (160, 1581404), (176, 1437640), (220, 1150112), (254, 996160), (283, 894080), (320, 790702), (352, 718820), (440, 575056), (508, 498080), (566, 447040), (635, 398464), (640, 395351), (704, 359410), (880, 287528), (1016, 249040), (1132, 223520), (1270, 199232), (1397, 181120), (1408, 179705), (1415, 178816), (1760, 143764), (2032, 124520), (2264, 111760), (2540, 99616), (2794, 90560), (2830, 89408), (3113, 81280), (3520, 71882), (4064, 62260), (4528, 55880), (5080, 49808), (5588, 45280), (5660, 44704), (6226, 40640), (6985, 36224), (7040, 35941), (8128, 31130), (9056, 27940), (10160, 24904), (11176, 22640), (11320, 22352), (12452, 20320), (13970, 18112), (15565, 16256)]