245906280

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 830777220

約数和(自身を除く): 584870940

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 937, 972, 1080, 1215, 1458, 1620, 1874, 1944, 2187, 2430, 2811, 2916, 3240, 3645, 3748, 4374, 4685, 4860, 5622, 5832, 6561, 7290, 7496, 8433, 8748, 9370, 9720, 10935, 11244, 13122, 14055, 14580, 16866, 17496, 18740, 21870, 22488, 25299, 26244, 28110, 29160, 32805, 33732, 37480, 42165, 43740, 50598, 52488, 56220, 65610, 67464, 75897, 84330, 87480, 101196, 112440, 126495, 131220, 151794, 168660, 202392, 227691, 252990, 262440, 303588, 337320, 379485, 455382, 505980, 607176, 683073, 758970, 910764, 1011960, 1138455, 1366146, 1517940, 1821528, 2049219, 2276910, 2732292, 3035880, 3415365, 4098438, 4553820, 5464584, 6147657, 6830730, 8196876, 9107640, 10246095, 12295314, 13661460, 16393752, 20492190, 24590628, 27322920, 30738285, 40984380, 49181256, 61476570, 81968760, 122953140, 245906280]

約数ペア:

[(1, 245906280), (2, 122953140), (3, 81968760), (4, 61476570), (5, 49181256), (6, 40984380), (8, 30738285), (9, 27322920), (10, 24590628), (12, 20492190), (15, 16393752), (18, 13661460), (20, 12295314), (24, 10246095), (27, 9107640), (30, 8196876), (36, 6830730), (40, 6147657), (45, 5464584), (54, 4553820), (60, 4098438), (72, 3415365), (81, 3035880), (90, 2732292), (108, 2276910), (120, 2049219), (135, 1821528), (162, 1517940), (180, 1366146), (216, 1138455), (243, 1011960), (270, 910764), (324, 758970), (360, 683073), (405, 607176), (486, 505980), (540, 455382), (648, 379485), (729, 337320), (810, 303588), (937, 262440), (972, 252990), (1080, 227691), (1215, 202392), (1458, 168660), (1620, 151794), (1874, 131220), (1944, 126495), (2187, 112440), (2430, 101196), (2811, 87480), (2916, 84330), (3240, 75897), (3645, 67464), (3748, 65610), (4374, 56220), (4685, 52488), (4860, 50598), (5622, 43740), (5832, 42165), (6561, 37480), (7290, 33732), (7496, 32805), (8433, 29160), (8748, 28110), (9370, 26244), (9720, 25299), (10935, 22488), (11244, 21870), (13122, 18740), (14055, 17496), (14580, 16866)]