8423640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23399}}^1$

素因数の和:23416

約数の個数: 48

約数和(自身を含む): 27378000

約数和(自身を除く): 18954360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 23399, 46798, 70197, 93596, 116995, 140394, 187192, 210591, 233990, 280788, 350985, 421182, 467980, 561576, 701970, 842364, 935960, 1052955, 1403940, 1684728, 2105910, 2807880, 4211820, 8423640]

約数ペア:

[(1, 8423640), (2, 4211820), (3, 2807880), (4, 2105910), (5, 1684728), (6, 1403940), (8, 1052955), (9, 935960), (10, 842364), (12, 701970), (15, 561576), (18, 467980), (20, 421182), (24, 350985), (30, 280788), (36, 233990), (40, 210591), (45, 187192), (60, 140394), (72, 116995), (90, 93596), (120, 70197), (180, 46798), (360, 23399)]