420691200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{21911}}^1$

素因数の和:21940

約数の個数: 108

約数和(自身を含む): 1388431968

約数和(自身を除く): 967740768

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 219110, 262932, 328665, 350576, 438220, 525864, 547775, 657330, 701152, 876440, 1051728, 1095550, 1314660, 1402304, 1643325, 1752880, 2103456, 2191100, 2629320, 2804608, 3286650, 3505760, 4206912, 4382200, 5258640, 5609216, 6573300, 7011520, 8413824, 8764400, 10517280, 13146600, 14023040, 16827648, 17528800, 21034560, 26293200, 28046080, 35057600, 42069120, 52586400, 70115200, 84138240, 105172800, 140230400, 210345600, 420691200]

約数ペア:

[(1, 420691200), (2, 210345600), (3, 140230400), (4, 105172800), (5, 84138240), (6, 70115200), (8, 52586400), (10, 42069120), (12, 35057600), (15, 28046080), (16, 26293200), (20, 21034560), (24, 17528800), (25, 16827648), (30, 14023040), (32, 13146600), (40, 10517280), (48, 8764400), (50, 8413824), (60, 7011520), (64, 6573300), (75, 5609216), (80, 5258640), (96, 4382200), (100, 4206912), (120, 3505760), (128, 3286650), (150, 2804608), (160, 2629320), (192, 2191100), (200, 2103456), (240, 1752880), (256, 1643325), (300, 1402304), (320, 1314660), (384, 1095550), (400, 1051728), (480, 876440), (600, 701152), (640, 657330), (768, 547775), (800, 525864), (960, 438220), (1200, 350576), (1280, 328665), (1600, 262932), (1920, 219110), (2400, 175288), (3200, 131466), (3840, 109555), (4800, 87644), (6400, 65733), (9600, 43822), (19200, 21911)]