138903840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{96461}}^1$

素因数の和:96482

約数の個数: 72

約数和(自身を含む): 474014268

約数和(自身を除く): 335110428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 96461, 192922, 289383, 385844, 482305, 578766, 771688, 868149, 964610, 1157532, 1446915, 1543376, 1736298, 1929220, 2315064, 2893830, 3086752, 3472596, 3858440, 4340745, 4630128, 5787660, 6945192, 7716880, 8681490, 9260256, 11575320, 13890384, 15433760, 17362980, 23150640, 27780768, 34725960, 46301280, 69451920, 138903840]

約数ペア:

[(1, 138903840), (2, 69451920), (3, 46301280), (4, 34725960), (5, 27780768), (6, 23150640), (8, 17362980), (9, 15433760), (10, 13890384), (12, 11575320), (15, 9260256), (16, 8681490), (18, 7716880), (20, 6945192), (24, 5787660), (30, 4630128), (32, 4340745), (36, 3858440), (40, 3472596), (45, 3086752), (48, 2893830), (60, 2315064), (72, 1929220), (80, 1736298), (90, 1543376), (96, 1446915), (120, 1157532), (144, 964610), (160, 868149), (180, 771688), (240, 578766), (288, 482305), (360, 385844), (480, 289383), (720, 192922), (1440, 96461)]