1229307560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 3069964800

約数和(自身を除く): 1840657240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 179, 188, 235, 260, 281, 358, 376, 470, 520, 562, 611, 716, 895, 940, 1124, 1222, 1405, 1432, 1790, 1880, 2248, 2327, 2444, 2810, 3055, 3580, 3653, 4654, 4888, 5620, 6110, 7160, 7306, 8413, 9308, 11240, 11635, 12220, 13207, 14612, 16826, 18265, 18616, 23270, 24440, 26414, 29224, 33652, 36530, 42065, 46540, 50299, 52828, 66035, 67304, 73060, 84130, 93080, 100598, 105656, 109369, 132070, 146120, 168260, 171691, 201196, 218738, 251495, 264140, 336520, 343382, 402392, 437476, 502990, 528280, 546845, 653887, 686764, 858455, 874952, 1005980, 1093690, 1307774, 1373528, 1716910, 2011960, 2187380, 2364053, 2615548, 3269435, 3433820, 4374760, 4728106, 5231096, 6538870, 6867640, 9456212, 11820265, 13077740, 18912424, 23640530, 26155480, 30732689, 47281060, 61465378, 94562120, 122930756, 153663445, 245861512, 307326890, 614653780, 1229307560]

約数ペア:

[(1, 1229307560), (2, 614653780), (4, 307326890), (5, 245861512), (8, 153663445), (10, 122930756), (13, 94562120), (20, 61465378), (26, 47281060), (40, 30732689), (47, 26155480), (52, 23640530), (65, 18912424), (94, 13077740), (104, 11820265), (130, 9456212), (179, 6867640), (188, 6538870), (235, 5231096), (260, 4728106), (281, 4374760), (358, 3433820), (376, 3269435), (470, 2615548), (520, 2364053), (562, 2187380), (611, 2011960), (716, 1716910), (895, 1373528), (940, 1307774), (1124, 1093690), (1222, 1005980), (1405, 874952), (1432, 858455), (1790, 686764), (1880, 653887), (2248, 546845), (2327, 528280), (2444, 502990), (2810, 437476), (3055, 402392), (3580, 343382), (3653, 336520), (4654, 264140), (4888, 251495), (5620, 218738), (6110, 201196), (7160, 171691), (7306, 168260), (8413, 146120), (9308, 132070), (11240, 109369), (11635, 105656), (12220, 100598), (13207, 93080), (14612, 84130), (16826, 73060), (18265, 67304), (18616, 66035), (23270, 52828), (24440, 50299), (26414, 46540), (29224, 42065), (33652, 36530)]