674043720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3803}}^1$

素因数の和:4035

約数の個数: 128

約数和(自身を含む): 2322570240

約数和(自身を除く): 1648526520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 3803, 4220, 4431, 5064, 5908, 6330, 7385, 7606, 8440, 8862, 11409, 11816, 12660, 14770, 15212, 17724, 19015, 22155, 22818, 25320, 26621, 29540, 30424, 35448, 38030, 44310, 45636, 53242, 57045, 59080, 76060, 79863, 88620, 91272, 106484, 114090, 133105, 152120, 159726, 177240, 212968, 228180, 266210, 319452, 399315, 456360, 532420, 638904, 798630, 802433, 1064840, 1597260, 1604866, 2407299, 3194520, 3209732, 4012165, 4814598, 5617031, 6419464, 8024330, 9629196, 11234062, 12036495, 16048660, 16851093, 19258392, 22468124, 24072990, 28085155, 32097320, 33702186, 44936248, 48145980, 56170310, 67404372, 84255465, 96291960, 112340620, 134808744, 168510930, 224681240, 337021860, 674043720]

約数ペア:

[(1, 674043720), (2, 337021860), (3, 224681240), (4, 168510930), (5, 134808744), (6, 112340620), (7, 96291960), (8, 84255465), (10, 67404372), (12, 56170310), (14, 48145980), (15, 44936248), (20, 33702186), (21, 32097320), (24, 28085155), (28, 24072990), (30, 22468124), (35, 19258392), (40, 16851093), (42, 16048660), (56, 12036495), (60, 11234062), (70, 9629196), (84, 8024330), (105, 6419464), (120, 5617031), (140, 4814598), (168, 4012165), (210, 3209732), (211, 3194520), (280, 2407299), (420, 1604866), (422, 1597260), (633, 1064840), (840, 802433), (844, 798630), (1055, 638904), (1266, 532420), (1477, 456360), (1688, 399315), (2110, 319452), (2532, 266210), (2954, 228180), (3165, 212968), (3803, 177240), (4220, 159726), (4431, 152120), (5064, 133105), (5908, 114090), (6330, 106484), (7385, 91272), (7606, 88620), (8440, 79863), (8862, 76060), (11409, 59080), (11816, 57045), (12660, 53242), (14770, 45636), (15212, 44310), (17724, 38030), (19015, 35448), (22155, 30424), (22818, 29540), (25320, 26621)]