228872520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2996

約数の個数: 128

約数和(自身を含む): 773625600

約数和(自身を除く): 544753080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2903, 2920, 3285, 3942, 4380, 5256, 5806, 6570, 7884, 8709, 8760, 9855, 11612, 13140, 14515, 15768, 17418, 19710, 23224, 26127, 26280, 29030, 34836, 39420, 43545, 52254, 58060, 69672, 78381, 78840, 87090, 104508, 116120, 130635, 156762, 174180, 209016, 211919, 261270, 313524, 348360, 391905, 423838, 522540, 627048, 635757, 783810, 847676, 1045080, 1059595, 1271514, 1567620, 1695352, 1907271, 2119190, 2543028, 3135240, 3178785, 3814542, 4238380, 5086056, 5721813, 6357570, 7629084, 8476760, 9536355, 11443626, 12715140, 15258168, 19072710, 22887252, 25430280, 28609065, 38145420, 45774504, 57218130, 76290840, 114436260, 228872520]

約数ペア:

[(1, 228872520), (2, 114436260), (3, 76290840), (4, 57218130), (5, 45774504), (6, 38145420), (8, 28609065), (9, 25430280), (10, 22887252), (12, 19072710), (15, 15258168), (18, 12715140), (20, 11443626), (24, 9536355), (27, 8476760), (30, 7629084), (36, 6357570), (40, 5721813), (45, 5086056), (54, 4238380), (60, 3814542), (72, 3178785), (73, 3135240), (90, 2543028), (108, 2119190), (120, 1907271), (135, 1695352), (146, 1567620), (180, 1271514), (216, 1059595), (219, 1045080), (270, 847676), (292, 783810), (360, 635757), (365, 627048), (438, 522540), (540, 423838), (584, 391905), (657, 348360), (730, 313524), (876, 261270), (1080, 211919), (1095, 209016), (1314, 174180), (1460, 156762), (1752, 130635), (1971, 116120), (2190, 104508), (2628, 87090), (2903, 78840), (2920, 78381), (3285, 69672), (3942, 58060), (4380, 52254), (5256, 43545), (5806, 39420), (6570, 34836), (7884, 29030), (8709, 26280), (8760, 26127), (9855, 23224), (11612, 19710), (13140, 17418), (14515, 15768)]