386594885520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{538553}}^1$

素因数の和:539569

約数の個数: 120

約数和(自身を含む): 1299619124856

約数和(自身を除く): 913024239336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 15952, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 47856, 59820, 71784, 79760, 89730, 119640, 143568, 179460, 239280, 358920, 538553, 717840, 1077106, 1615659, 2154212, 2692765, 3231318, 4308424, 4846977, 5385530, 6462636, 8078295, 8616848, 9693954, 10771060, 12925272, 16156590, 19387908, 21542120, 24234885, 25850544, 32313180, 38775816, 43084240, 48469770, 64626360, 77551632, 96939540, 129252720, 193879080, 387758160, 536937341, 1073874682, 1610812023, 2147749364, 2684686705, 3221624046, 4295498728, 4832436069, 5369373410, 6443248092, 8054060115, 8590997456, 9664872138, 10738746820, 12886496184, 16108120230, 19329744276, 21477493640, 24162180345, 25772992368, 32216240460, 38659488552, 42954987280, 48324360690, 64432480920, 77318977104, 96648721380, 128864961840, 193297442760, 386594885520]

約数ペア:

[(1, 386594885520), (2, 193297442760), (3, 128864961840), (4, 96648721380), (5, 77318977104), (6, 64432480920), (8, 48324360690), (9, 42954987280), (10, 38659488552), (12, 32216240460), (15, 25772992368), (16, 24162180345), (18, 21477493640), (20, 19329744276), (24, 16108120230), (30, 12886496184), (36, 10738746820), (40, 9664872138), (45, 8590997456), (48, 8054060115), (60, 6443248092), (72, 5369373410), (80, 4832436069), (90, 4295498728), (120, 3221624046), (144, 2684686705), (180, 2147749364), (240, 1610812023), (360, 1073874682), (720, 536937341), (997, 387758160), (1994, 193879080), (2991, 129252720), (3988, 96939540), (4985, 77551632), (5982, 64626360), (7976, 48469770), (8973, 43084240), (9970, 38775816), (11964, 32313180), (14955, 25850544), (15952, 24234885), (17946, 21542120), (19940, 19387908), (23928, 16156590), (29910, 12925272), (35892, 10771060), (39880, 9693954), (44865, 8616848), (47856, 8078295), (59820, 6462636), (71784, 5385530), (79760, 4846977), (89730, 4308424), (119640, 3231318), (143568, 2692765), (179460, 2154212), (239280, 1615659), (358920, 1077106), (538553, 717840)]