268951080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 855360000

約数和(自身を除く): 586408920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 179, 190, 228, 285, 358, 380, 456, 537, 570, 659, 716, 760, 895, 1074, 1140, 1318, 1432, 1790, 1977, 2148, 2280, 2636, 2685, 3295, 3401, 3580, 3954, 4296, 5272, 5370, 6590, 6802, 7160, 7908, 9885, 10203, 10740, 12521, 13180, 13604, 15816, 17005, 19770, 20406, 21480, 25042, 26360, 27208, 34010, 37563, 39540, 40812, 50084, 51015, 62605, 68020, 75126, 79080, 81624, 100168, 102030, 117961, 125210, 136040, 150252, 187815, 204060, 235922, 250420, 300504, 353883, 375630, 408120, 471844, 500840, 589805, 707766, 751260, 943688, 1179610, 1415532, 1502520, 1769415, 2241259, 2359220, 2831064, 3538830, 4482518, 4718440, 6723777, 7077660, 8965036, 11206295, 13447554, 14155320, 17930072, 22412590, 26895108, 33618885, 44825180, 53790216, 67237770, 89650360, 134475540, 268951080]

約数ペア:

[(1, 268951080), (2, 134475540), (3, 89650360), (4, 67237770), (5, 53790216), (6, 44825180), (8, 33618885), (10, 26895108), (12, 22412590), (15, 17930072), (19, 14155320), (20, 13447554), (24, 11206295), (30, 8965036), (38, 7077660), (40, 6723777), (57, 4718440), (60, 4482518), (76, 3538830), (95, 2831064), (114, 2359220), (120, 2241259), (152, 1769415), (179, 1502520), (190, 1415532), (228, 1179610), (285, 943688), (358, 751260), (380, 707766), (456, 589805), (537, 500840), (570, 471844), (659, 408120), (716, 375630), (760, 353883), (895, 300504), (1074, 250420), (1140, 235922), (1318, 204060), (1432, 187815), (1790, 150252), (1977, 136040), (2148, 125210), (2280, 117961), (2636, 102030), (2685, 100168), (3295, 81624), (3401, 79080), (3580, 75126), (3954, 68020), (4296, 62605), (5272, 51015), (5370, 50084), (6590, 40812), (6802, 39540), (7160, 37563), (7908, 34010), (9885, 27208), (10203, 26360), (10740, 25042), (12521, 21480), (13180, 20406), (13604, 19770), (15816, 17005)]