449719440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1873831}}^1$

素因数の和:1873847

約数の個数: 40

約数和(自身を含む): 1394131008

約数和(自身を除く): 944411568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1873831, 3747662, 5621493, 7495324, 9369155, 11242986, 14990648, 18738310, 22485972, 28107465, 29981296, 37476620, 44971944, 56214930, 74953240, 89943888, 112429860, 149906480, 224859720, 449719440]

約数ペア:

[(1, 449719440), (2, 224859720), (3, 149906480), (4, 112429860), (5, 89943888), (6, 74953240), (8, 56214930), (10, 44971944), (12, 37476620), (15, 29981296), (16, 28107465), (20, 22485972), (24, 18738310), (30, 14990648), (40, 11242986), (48, 9369155), (60, 7495324), (80, 5621493), (120, 3747662), (240, 1873831)]