15648000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 52293696

約数和(自身を除く): 36645696

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, 163, 192, 200, 240, 250, 256, 300, 320, 326, 375, 384, 400, 480, 489, 500, 600, 640, 652, 750, 768, 800, 815, 960, 978, 1000, 1200, 1280, 1304, 1500, 1600, 1630, 1920, 1956, 2000, 2400, 2445, 2608, 3000, 3200, 3260, 3840, 3912, 4000, 4075, 4800, 4890, 5216, 6000, 6400, 6520, 7824, 8000, 8150, 9600, 9780, 10432, 12000, 12225, 13040, 15648, 16000, 16300, 19200, 19560, 20375, 20864, 24000, 24450, 26080, 31296, 32000, 32600, 39120, 40750, 41728, 48000, 48900, 52160, 61125, 62592, 65200, 78240, 81500, 96000, 97800, 104320, 122250, 125184, 130400, 156480, 163000, 195600, 208640, 244500, 260800, 312960, 326000, 391200, 489000, 521600, 625920, 652000, 782400, 978000, 1043200, 1304000, 1564800, 1956000, 2608000, 3129600, 3912000, 5216000, 7824000, 15648000]

約数ペア:

[(1, 15648000), (2, 7824000), (3, 5216000), (4, 3912000), (5, 3129600), (6, 2608000), (8, 1956000), (10, 1564800), (12, 1304000), (15, 1043200), (16, 978000), (20, 782400), (24, 652000), (25, 625920), (30, 521600), (32, 489000), (40, 391200), (48, 326000), (50, 312960), (60, 260800), (64, 244500), (75, 208640), (80, 195600), (96, 163000), (100, 156480), (120, 130400), (125, 125184), (128, 122250), (150, 104320), (160, 97800), (163, 96000), (192, 81500), (200, 78240), (240, 65200), (250, 62592), (256, 61125), (300, 52160), (320, 48900), (326, 48000), (375, 41728), (384, 40750), (400, 39120), (480, 32600), (489, 32000), (500, 31296), (600, 26080), (640, 24450), (652, 24000), (750, 20864), (768, 20375), (800, 19560), (815, 19200), (960, 16300), (978, 16000), (1000, 15648), (1200, 13040), (1280, 12225), (1304, 12000), (1500, 10432), (1600, 9780), (1630, 9600), (1920, 8150), (1956, 8000), (2000, 7824), (2400, 6520), (2445, 6400), (2608, 6000), (3000, 5216), (3200, 4890), (3260, 4800), (3840, 4075), (3912, 4000)]