153596640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{319993}}^1$

素因数の和:320011

約数の個数: 48

約数和(自身を含む): 483830928

約数和(自身を除く): 330234288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 319993, 639986, 959979, 1279972, 1599965, 1919958, 2559944, 3199930, 3839916, 4799895, 5119888, 6399860, 7679832, 9599790, 10239776, 12799720, 15359664, 19199580, 25599440, 30719328, 38399160, 51198880, 76798320, 153596640]

約数ペア:

[(1, 153596640), (2, 76798320), (3, 51198880), (4, 38399160), (5, 30719328), (6, 25599440), (8, 19199580), (10, 15359664), (12, 12799720), (15, 10239776), (16, 9599790), (20, 7679832), (24, 6399860), (30, 5119888), (32, 4799895), (40, 3839916), (48, 3199930), (60, 2559944), (80, 1919958), (96, 1599965), (120, 1279972), (160, 959979), (240, 639986), (480, 319993)]