486080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 84

約数和(自身を含む): 1389888

約数和(自身を除く): 903808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 4340, 4960, 6076, 6944, 7595, 7840, 8680, 9920, 12152, 13888, 15190, 15680, 17360, 24304, 30380, 34720, 48608, 60760, 69440, 97216, 121520, 243040, 486080]

約数ペア:

[(1, 486080), (2, 243040), (4, 121520), (5, 97216), (7, 69440), (8, 60760), (10, 48608), (14, 34720), (16, 30380), (20, 24304), (28, 17360), (31, 15680), (32, 15190), (35, 13888), (40, 12152), (49, 9920), (56, 8680), (62, 7840), (64, 7595), (70, 6944), (80, 6076), (98, 4960), (112, 4340), (124, 3920), (140, 3472), (155, 3136), (160, 3038), (196, 2480), (217, 2240), (224, 2170), (245, 1984), (248, 1960), (280, 1736), (310, 1568), (320, 1519), (392, 1240), (434, 1120), (448, 1085), (490, 992), (496, 980), (560, 868), (620, 784)]