631838520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 2162272320

約数和(自身を除く): 1530433800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 137, 138, 180, 184, 207, 230, 274, 276, 345, 360, 411, 414, 460, 548, 552, 557, 685, 690, 822, 828, 920, 1035, 1096, 1114, 1233, 1370, 1380, 1644, 1656, 1671, 2055, 2070, 2228, 2466, 2740, 2760, 2785, 3151, 3288, 3342, 4110, 4140, 4456, 4932, 5013, 5480, 5570, 6165, 6302, 6684, 8220, 8280, 8355, 9453, 9864, 10026, 11140, 12330, 12604, 12811, 13368, 15755, 16440, 16710, 18906, 20052, 22280, 24660, 25065, 25208, 25622, 28359, 31510, 33420, 37812, 38433, 40104, 47265, 49320, 50130, 51244, 56718, 63020, 64055, 66840, 75624, 76309, 76866, 94530, 100260, 102488, 113436, 115299, 126040, 128110, 141795, 152618, 153732, 189060, 192165, 200520, 226872, 228927, 230598, 256220, 283590, 305236, 307464, 378120, 381545, 384330, 457854, 461196, 512440, 567180, 576495, 610472, 686781, 763090, 768660, 915708, 922392, 1134360, 1144635, 1152990, 1373562, 1526180, 1537320, 1755107, 1831416, 2289270, 2305980, 2747124, 3052360, 3433905, 3510214, 4578540, 4611960, 5265321, 5494248, 6867810, 7020428, 8775535, 9157080, 10530642, 13735620, 14040856, 15795963, 17551070, 21061284, 26326605, 27471240, 31591926, 35102140, 42122568, 52653210, 63183852, 70204280, 78979815, 105306420, 126367704, 157959630, 210612840, 315919260, 631838520]

約数ペア:

[(1, 631838520), (2, 315919260), (3, 210612840), (4, 157959630), (5, 126367704), (6, 105306420), (8, 78979815), (9, 70204280), (10, 63183852), (12, 52653210), (15, 42122568), (18, 35102140), (20, 31591926), (23, 27471240), (24, 26326605), (30, 21061284), (36, 17551070), (40, 15795963), (45, 14040856), (46, 13735620), (60, 10530642), (69, 9157080), (72, 8775535), (90, 7020428), (92, 6867810), (115, 5494248), (120, 5265321), (137, 4611960), (138, 4578540), (180, 3510214), (184, 3433905), (207, 3052360), (230, 2747124), (274, 2305980), (276, 2289270), (345, 1831416), (360, 1755107), (411, 1537320), (414, 1526180), (460, 1373562), (548, 1152990), (552, 1144635), (557, 1134360), (685, 922392), (690, 915708), (822, 768660), (828, 763090), (920, 686781), (1035, 610472), (1096, 576495), (1114, 567180), (1233, 512440), (1370, 461196), (1380, 457854), (1644, 384330), (1656, 381545), (1671, 378120), (2055, 307464), (2070, 305236), (2228, 283590), (2466, 256220), (2740, 230598), (2760, 228927), (2785, 226872), (3151, 200520), (3288, 192165), (3342, 189060), (4110, 153732), (4140, 152618), (4456, 141795), (4932, 128110), (5013, 126040), (5480, 115299), (5570, 113436), (6165, 102488), (6302, 100260), (6684, 94530), (8220, 76866), (8280, 76309), (8355, 75624), (9453, 66840), (9864, 64055), (10026, 63020), (11140, 56718), (12330, 51244), (12604, 50130), (12811, 49320), (13368, 47265), (15755, 40104), (16440, 38433), (16710, 37812), (18906, 33420), (20052, 31510), (22280, 28359), (24660, 25622), (25065, 25208)]