1261226880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{218963}}^1$

素因数の和:218988

約数の個数: 96

約数和(自身を含む): 4355193960

約数和(自身を除く): 3093967080

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 218963, 437926, 656889, 875852, 1094815, 1313778, 1751704, 1970667, 2189630, 2627556, 3284445, 3503408, 3941334, 4379260, 5255112, 6568890, 7006816, 7882668, 8758520, 9853335, 10510224, 13137780, 14013632, 15765336, 17517040, 19706670, 21020448, 26275560, 28027264, 31530672, 35034080, 39413340, 42040896, 52551120, 63061344, 70068160, 78826680, 84081792, 105102240, 126122688, 140136320, 157653360, 210204480, 252245376, 315306720, 420408960, 630613440, 1261226880]

約数ペア:

[(1, 1261226880), (2, 630613440), (3, 420408960), (4, 315306720), (5, 252245376), (6, 210204480), (8, 157653360), (9, 140136320), (10, 126122688), (12, 105102240), (15, 84081792), (16, 78826680), (18, 70068160), (20, 63061344), (24, 52551120), (30, 42040896), (32, 39413340), (36, 35034080), (40, 31530672), (45, 28027264), (48, 26275560), (60, 21020448), (64, 19706670), (72, 17517040), (80, 15765336), (90, 14013632), (96, 13137780), (120, 10510224), (128, 9853335), (144, 8758520), (160, 7882668), (180, 7006816), (192, 6568890), (240, 5255112), (288, 4379260), (320, 3941334), (360, 3503408), (384, 3284445), (480, 2627556), (576, 2189630), (640, 1970667), (720, 1751704), (960, 1313778), (1152, 1094815), (1440, 875852), (1920, 656889), (2880, 437926), (5760, 218963)]