407088120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 1298903040

約数和(自身を除く): 891814920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 431, 463, 510, 680, 862, 926, 1020, 1293, 1389, 1724, 1852, 2040, 2155, 2315, 2586, 2778, 3448, 3704, 4310, 4630, 5172, 5556, 6465, 6945, 7327, 7871, 8620, 9260, 10344, 11112, 12930, 13890, 14654, 15742, 17240, 18520, 21981, 23613, 25860, 27780, 29308, 31484, 36635, 39355, 43962, 47226, 51720, 55560, 58616, 62968, 73270, 78710, 87924, 94452, 109905, 118065, 146540, 157420, 175848, 188904, 199553, 219810, 236130, 293080, 314840, 399106, 439620, 472260, 598659, 798212, 879240, 944520, 997765, 1197318, 1596424, 1995530, 2394636, 2993295, 3392401, 3991060, 4789272, 5986590, 6784802, 7982120, 10177203, 11973180, 13569604, 16962005, 20354406, 23946360, 27139208, 33924010, 40708812, 50886015, 67848020, 81417624, 101772030, 135696040, 203544060, 407088120]

約数ペア:

[(1, 407088120), (2, 203544060), (3, 135696040), (4, 101772030), (5, 81417624), (6, 67848020), (8, 50886015), (10, 40708812), (12, 33924010), (15, 27139208), (17, 23946360), (20, 20354406), (24, 16962005), (30, 13569604), (34, 11973180), (40, 10177203), (51, 7982120), (60, 6784802), (68, 5986590), (85, 4789272), (102, 3991060), (120, 3392401), (136, 2993295), (170, 2394636), (204, 1995530), (255, 1596424), (340, 1197318), (408, 997765), (431, 944520), (463, 879240), (510, 798212), (680, 598659), (862, 472260), (926, 439620), (1020, 399106), (1293, 314840), (1389, 293080), (1724, 236130), (1852, 219810), (2040, 199553), (2155, 188904), (2315, 175848), (2586, 157420), (2778, 146540), (3448, 118065), (3704, 109905), (4310, 94452), (4630, 87924), (5172, 78710), (5556, 73270), (6465, 62968), (6945, 58616), (7327, 55560), (7871, 51720), (8620, 47226), (9260, 43962), (10344, 39355), (11112, 36635), (12930, 31484), (13890, 29308), (14654, 27780), (15742, 25860), (17240, 23613), (18520, 21981)]