245805560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 192

約数和(自身を含む): 756695520

約数和(自身を除く): 510889960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 715, 728, 770, 877, 910, 980, 1001, 1078, 1144, 1274, 1430, 1540, 1754, 1820, 1960, 2002, 2156, 2548, 2695, 2860, 3080, 3185, 3508, 3640, 4004, 4312, 4385, 5005, 5096, 5390, 5720, 6139, 6370, 7007, 7016, 8008, 8770, 9647, 10010, 10780, 11401, 12278, 12740, 14014, 17540, 19294, 20020, 21560, 22802, 24556, 25480, 28028, 30695, 35035, 35080, 38588, 40040, 42973, 45604, 48235, 49112, 56056, 57005, 61390, 67529, 70070, 77176, 79807, 85946, 91208, 96470, 114010, 122780, 125411, 135058, 140140, 159614, 171892, 192940, 214865, 228020, 245560, 250822, 270116, 280280, 319228, 337645, 343784, 385880, 399035, 429730, 456040, 472703, 501644, 540232, 558649, 627055, 638456, 675290, 798070, 859460, 877877, 945406, 1003288, 1117298, 1254110, 1350580, 1596140, 1718920, 1755754, 1890812, 2234596, 2363515, 2508220, 2701160, 2793245, 3192280, 3511508, 3781624, 4389385, 4469192, 4727030, 5016440, 5586490, 6145139, 7023016, 8778770, 9454060, 11172980, 12290278, 17557540, 18908120, 22345960, 24580556, 30725695, 35115080, 49161112, 61451390, 122902780, 245805560]

約数ペア:

[(1, 245805560), (2, 122902780), (4, 61451390), (5, 49161112), (7, 35115080), (8, 30725695), (10, 24580556), (11, 22345960), (13, 18908120), (14, 17557540), (20, 12290278), (22, 11172980), (26, 9454060), (28, 8778770), (35, 7023016), (40, 6145139), (44, 5586490), (49, 5016440), (52, 4727030), (55, 4469192), (56, 4389385), (65, 3781624), (70, 3511508), (77, 3192280), (88, 2793245), (91, 2701160), (98, 2508220), (104, 2363515), (110, 2234596), (130, 1890812), (140, 1755754), (143, 1718920), (154, 1596140), (182, 1350580), (196, 1254110), (220, 1117298), (245, 1003288), (260, 945406), (280, 877877), (286, 859460), (308, 798070), (364, 675290), (385, 638456), (392, 627055), (440, 558649), (455, 540232), (490, 501644), (520, 472703), (539, 456040), (572, 429730), (616, 399035), (637, 385880), (715, 343784), (728, 337645), (770, 319228), (877, 280280), (910, 270116), (980, 250822), (1001, 245560), (1078, 228020), (1144, 214865), (1274, 192940), (1430, 171892), (1540, 159614), (1754, 140140), (1820, 135058), (1960, 125411), (2002, 122780), (2156, 114010), (2548, 96470), (2695, 91208), (2860, 85946), (3080, 79807), (3185, 77176), (3508, 70070), (3640, 67529), (4004, 61390), (4312, 57005), (4385, 56056), (5005, 49112), (5096, 48235), (5390, 45604), (5720, 42973), (6139, 40040), (6370, 38588), (7007, 35080), (7016, 35035), (8008, 30695), (8770, 28028), (9647, 25480), (10010, 24556), (10780, 22802), (11401, 21560), (12278, 20020), (12740, 19294), (14014, 17540)]