268858920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 883923840

約数和(自身を除く): 615064920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 353, 440, 577, 660, 706, 1059, 1154, 1320, 1412, 1731, 1765, 2118, 2308, 2824, 2885, 3462, 3530, 3883, 4236, 4616, 5295, 5770, 6347, 6924, 7060, 7766, 8472, 8655, 10590, 11540, 11649, 12694, 13848, 14120, 15532, 17310, 19041, 19415, 21180, 23080, 23298, 25388, 31064, 31735, 34620, 38082, 38830, 42360, 46596, 50776, 58245, 63470, 69240, 76164, 77660, 93192, 95205, 116490, 126940, 152328, 155320, 190410, 203681, 232980, 253880, 380820, 407362, 465960, 611043, 761640, 814724, 1018405, 1222086, 1629448, 2036810, 2240491, 2444172, 3055215, 4073620, 4480982, 4888344, 6110430, 6721473, 8147240, 8961964, 11202455, 12220860, 13442946, 17923928, 22404910, 24441720, 26885892, 33607365, 44809820, 53771784, 67214730, 89619640, 134429460, 268858920]

約数ペア:

[(1, 268858920), (2, 134429460), (3, 89619640), (4, 67214730), (5, 53771784), (6, 44809820), (8, 33607365), (10, 26885892), (11, 24441720), (12, 22404910), (15, 17923928), (20, 13442946), (22, 12220860), (24, 11202455), (30, 8961964), (33, 8147240), (40, 6721473), (44, 6110430), (55, 4888344), (60, 4480982), (66, 4073620), (88, 3055215), (110, 2444172), (120, 2240491), (132, 2036810), (165, 1629448), (220, 1222086), (264, 1018405), (330, 814724), (353, 761640), (440, 611043), (577, 465960), (660, 407362), (706, 380820), (1059, 253880), (1154, 232980), (1320, 203681), (1412, 190410), (1731, 155320), (1765, 152328), (2118, 126940), (2308, 116490), (2824, 95205), (2885, 93192), (3462, 77660), (3530, 76164), (3883, 69240), (4236, 63470), (4616, 58245), (5295, 50776), (5770, 46596), (6347, 42360), (6924, 38830), (7060, 38082), (7766, 34620), (8472, 31735), (8655, 31064), (10590, 25388), (11540, 23298), (11649, 23080), (12694, 21180), (13848, 19415), (14120, 19041), (15532, 17310)]