257514887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9370993}}^1$

素因数の和:9371236

約数の個数: 64

約数和(自身を含む): 775918303200

約数和(自身を除く): 518403415560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 9370993, 18741986, 28112979, 37483972, 46854965, 56225958, 74967944, 93709930, 112451916, 140564895, 187419860, 224903832, 281129790, 374839720, 562259580, 1124519160, 2145957397, 4291914794, 6437872191, 8583829588, 10729786985, 12875744382, 17167659176, 21459573970, 25751488764, 32189360955, 42919147940, 51502977528, 64378721910, 85838295880, 128757443820, 257514887640]

約数ペア:

[(1, 257514887640), (2, 128757443820), (3, 85838295880), (4, 64378721910), (5, 51502977528), (6, 42919147940), (8, 32189360955), (10, 25751488764), (12, 21459573970), (15, 17167659176), (20, 12875744382), (24, 10729786985), (30, 8583829588), (40, 6437872191), (60, 4291914794), (120, 2145957397), (229, 1124519160), (458, 562259580), (687, 374839720), (916, 281129790), (1145, 224903832), (1374, 187419860), (1832, 140564895), (2290, 112451916), (2748, 93709930), (3435, 74967944), (4580, 56225958), (5496, 46854965), (6870, 37483972), (9160, 28112979), (13740, 18741986), (27480, 9370993)]