389904000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{8123}}^1$

素因数の和:8155

約数の個数: 128

約数和(自身を含む): 1292690880

約数和(自身を除く): 902786880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 8123, 9600, 12000, 16000, 16246, 24000, 24369, 32492, 40615, 48000, 48738, 64984, 81230, 97476, 121845, 129968, 162460, 194952, 203075, 243690, 259936, 324920, 389904, 406150, 487380, 519872, 609225, 649840, 779808, 812300, 974760, 1015375, 1039744, 1218450, 1299680, 1559616, 1624600, 1949520, 2030750, 2436900, 2599360, 3046125, 3119232, 3249200, 3899040, 4061500, 4873800, 5198720, 6092250, 6498400, 7798080, 8123000, 9747600, 12184500, 12996800, 15596160, 16246000, 19495200, 24369000, 25993600, 32492000, 38990400, 48738000, 64984000, 77980800, 97476000, 129968000, 194952000, 389904000]

約数ペア:

[(1, 389904000), (2, 194952000), (3, 129968000), (4, 97476000), (5, 77980800), (6, 64984000), (8, 48738000), (10, 38990400), (12, 32492000), (15, 25993600), (16, 24369000), (20, 19495200), (24, 16246000), (25, 15596160), (30, 12996800), (32, 12184500), (40, 9747600), (48, 8123000), (50, 7798080), (60, 6498400), (64, 6092250), (75, 5198720), (80, 4873800), (96, 4061500), (100, 3899040), (120, 3249200), (125, 3119232), (128, 3046125), (150, 2599360), (160, 2436900), (192, 2030750), (200, 1949520), (240, 1624600), (250, 1559616), (300, 1299680), (320, 1218450), (375, 1039744), (384, 1015375), (400, 974760), (480, 812300), (500, 779808), (600, 649840), (640, 609225), (750, 519872), (800, 487380), (960, 406150), (1000, 389904), (1200, 324920), (1500, 259936), (1600, 243690), (1920, 203075), (2000, 194952), (2400, 162460), (3000, 129968), (3200, 121845), (4000, 97476), (4800, 81230), (6000, 64984), (8000, 48738), (8123, 48000), (9600, 40615), (12000, 32492), (16000, 24369), (16246, 24000)]