285642560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{18217}}^1$

素因数の和:18248

約数の個数: 84

約数和(自身を含む): 791280612

約数和(自身を除く): 505638052

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 18217, 36434, 72868, 91085, 127519, 145736, 182170, 255038, 291472, 364340, 510076, 582944, 637595, 728680, 892633, 1020152, 1165888, 1275190, 1457360, 1785266, 2040304, 2550380, 2914720, 3570532, 4080608, 4463165, 5100760, 5829440, 7141064, 8161216, 8926330, 10201520, 14282128, 17852660, 20403040, 28564256, 35705320, 40806080, 57128512, 71410640, 142821280, 285642560]

約数ペア:

[(1, 285642560), (2, 142821280), (4, 71410640), (5, 57128512), (7, 40806080), (8, 35705320), (10, 28564256), (14, 20403040), (16, 17852660), (20, 14282128), (28, 10201520), (32, 8926330), (35, 8161216), (40, 7141064), (49, 5829440), (56, 5100760), (64, 4463165), (70, 4080608), (80, 3570532), (98, 2914720), (112, 2550380), (140, 2040304), (160, 1785266), (196, 1457360), (224, 1275190), (245, 1165888), (280, 1020152), (320, 892633), (392, 728680), (448, 637595), (490, 582944), (560, 510076), (784, 364340), (980, 291472), (1120, 255038), (1568, 182170), (1960, 145736), (2240, 127519), (3136, 91085), (3920, 72868), (7840, 36434), (15680, 18217)]