388693560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140831}}^1$

素因数の和:140868

約数の個数: 64

約数和(自身を含む): 1216788480

約数和(自身を除く): 828094920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 140831, 281662, 422493, 563324, 704155, 844986, 1126648, 1408310, 1689972, 2112465, 2816620, 3239113, 3379944, 4224930, 5633240, 6478226, 8449860, 9717339, 12956452, 16195565, 16899720, 19434678, 25912904, 32391130, 38869356, 48586695, 64782260, 77738712, 97173390, 129564520, 194346780, 388693560]

約数ペア:

[(1, 388693560), (2, 194346780), (3, 129564520), (4, 97173390), (5, 77738712), (6, 64782260), (8, 48586695), (10, 38869356), (12, 32391130), (15, 25912904), (20, 19434678), (23, 16899720), (24, 16195565), (30, 12956452), (40, 9717339), (46, 8449860), (60, 6478226), (69, 5633240), (92, 4224930), (115, 3379944), (120, 3239113), (138, 2816620), (184, 2112465), (230, 1689972), (276, 1408310), (345, 1126648), (460, 844986), (552, 704155), (690, 563324), (920, 422493), (1380, 281662), (2760, 140831)]