2447389440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{212447}}^1$

素因数の和:212474

約数の個数: 108

約数和(自身を含む): 8467752384

約数和(自身を除く): 6020362944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 212447, 424894, 637341, 849788, 1062235, 1274682, 1699576, 1912023, 2124470, 2549364, 3186705, 3399152, 3824046, 4248940, 5098728, 6373410, 6798304, 7648092, 8497880, 9560115, 10197456, 12746820, 13596608, 15296184, 16995760, 19120230, 20394912, 25493640, 27193216, 30592368, 33991520, 38240460, 40789824, 50987280, 54386432, 61184736, 67983040, 76480920, 81579648, 101974560, 122369472, 135966080, 152961840, 163159296, 203949120, 244738944, 271932160, 305923680, 407898240, 489477888, 611847360, 815796480, 1223694720, 2447389440]

約数ペア:

[(1, 2447389440), (2, 1223694720), (3, 815796480), (4, 611847360), (5, 489477888), (6, 407898240), (8, 305923680), (9, 271932160), (10, 244738944), (12, 203949120), (15, 163159296), (16, 152961840), (18, 135966080), (20, 122369472), (24, 101974560), (30, 81579648), (32, 76480920), (36, 67983040), (40, 61184736), (45, 54386432), (48, 50987280), (60, 40789824), (64, 38240460), (72, 33991520), (80, 30592368), (90, 27193216), (96, 25493640), (120, 20394912), (128, 19120230), (144, 16995760), (160, 15296184), (180, 13596608), (192, 12746820), (240, 10197456), (256, 9560115), (288, 8497880), (320, 7648092), (360, 6798304), (384, 6373410), (480, 5098728), (576, 4248940), (640, 3824046), (720, 3399152), (768, 3186705), (960, 2549364), (1152, 2124470), (1280, 1912023), (1440, 1699576), (1920, 1274682), (2304, 1062235), (2880, 849788), (3840, 637341), (5760, 424894), (11520, 212447)]