265087240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 704246400

約数和(自身を除く): 439159160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 296, 370, 380, 407, 418, 440, 703, 740, 760, 814, 836, 857, 1045, 1406, 1480, 1628, 1672, 1714, 2035, 2090, 2812, 3256, 3428, 3515, 4070, 4180, 4285, 5624, 6856, 7030, 7733, 8140, 8360, 8570, 9427, 14060, 15466, 16280, 16283, 17140, 18854, 28120, 30932, 31709, 32566, 34280, 37708, 38665, 47135, 61864, 63418, 65132, 75416, 77330, 81415, 94270, 126836, 130264, 154660, 158545, 162830, 179113, 188540, 253672, 309320, 317090, 325660, 348799, 358226, 377080, 602471, 634180, 651320, 697598, 716452, 895565, 1204942, 1268360, 1395196, 1432904, 1743995, 1791130, 2409884, 2790392, 3012355, 3487990, 3582260, 4819768, 6024710, 6627181, 6975980, 7164520, 12049420, 13254362, 13951960, 24098840, 26508724, 33135905, 53017448, 66271810, 132543620, 265087240]

約数ペア:

[(1, 265087240), (2, 132543620), (4, 66271810), (5, 53017448), (8, 33135905), (10, 26508724), (11, 24098840), (19, 13951960), (20, 13254362), (22, 12049420), (37, 7164520), (38, 6975980), (40, 6627181), (44, 6024710), (55, 4819768), (74, 3582260), (76, 3487990), (88, 3012355), (95, 2790392), (110, 2409884), (148, 1791130), (152, 1743995), (185, 1432904), (190, 1395196), (209, 1268360), (220, 1204942), (296, 895565), (370, 716452), (380, 697598), (407, 651320), (418, 634180), (440, 602471), (703, 377080), (740, 358226), (760, 348799), (814, 325660), (836, 317090), (857, 309320), (1045, 253672), (1406, 188540), (1480, 179113), (1628, 162830), (1672, 158545), (1714, 154660), (2035, 130264), (2090, 126836), (2812, 94270), (3256, 81415), (3428, 77330), (3515, 75416), (4070, 65132), (4180, 63418), (4285, 61864), (5624, 47135), (6856, 38665), (7030, 37708), (7733, 34280), (8140, 32566), (8360, 31709), (8570, 30932), (9427, 28120), (14060, 18854), (15466, 17140), (16280, 16283)]