159296220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 509090400

約数和(自身を除く): 349794180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 243, 270, 292, 324, 365, 405, 438, 449, 486, 540, 657, 730, 810, 876, 898, 972, 1095, 1215, 1314, 1347, 1460, 1620, 1796, 1971, 2190, 2245, 2430, 2628, 2694, 3285, 3942, 4041, 4380, 4490, 4860, 5388, 5913, 6570, 6735, 7884, 8082, 8980, 9855, 11826, 12123, 13140, 13470, 16164, 17739, 19710, 20205, 23652, 24246, 26940, 29565, 32777, 35478, 36369, 39420, 40410, 48492, 59130, 60615, 65554, 70956, 72738, 80820, 88695, 98331, 109107, 118260, 121230, 131108, 145476, 163885, 177390, 181845, 196662, 218214, 242460, 294993, 327770, 354780, 363690, 393324, 436428, 491655, 545535, 589986, 655540, 727380, 884979, 983310, 1091070, 1179972, 1474965, 1769958, 1966620, 2182140, 2654937, 2949930, 3539916, 4424895, 5309874, 5899860, 7964811, 8849790, 10619748, 13274685, 15929622, 17699580, 26549370, 31859244, 39824055, 53098740, 79648110, 159296220]

約数ペア:

[(1, 159296220), (2, 79648110), (3, 53098740), (4, 39824055), (5, 31859244), (6, 26549370), (9, 17699580), (10, 15929622), (12, 13274685), (15, 10619748), (18, 8849790), (20, 7964811), (27, 5899860), (30, 5309874), (36, 4424895), (45, 3539916), (54, 2949930), (60, 2654937), (73, 2182140), (81, 1966620), (90, 1769958), (108, 1474965), (135, 1179972), (146, 1091070), (162, 983310), (180, 884979), (219, 727380), (243, 655540), (270, 589986), (292, 545535), (324, 491655), (365, 436428), (405, 393324), (438, 363690), (449, 354780), (486, 327770), (540, 294993), (657, 242460), (730, 218214), (810, 196662), (876, 181845), (898, 177390), (972, 163885), (1095, 145476), (1215, 131108), (1314, 121230), (1347, 118260), (1460, 109107), (1620, 98331), (1796, 88695), (1971, 80820), (2190, 72738), (2245, 70956), (2430, 65554), (2628, 60615), (2694, 59130), (3285, 48492), (3942, 40410), (4041, 39420), (4380, 36369), (4490, 35478), (4860, 32777), (5388, 29565), (5913, 26940), (6570, 24246), (6735, 23652), (7884, 20205), (8082, 19710), (8980, 17739), (9855, 16164), (11826, 13470), (12123, 13140)]