266919480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 922989600

約数和(自身を除く): 656070120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 45, 58, 60, 72, 74, 87, 90, 111, 116, 120, 145, 148, 174, 180, 185, 222, 232, 261, 290, 296, 333, 348, 360, 370, 435, 444, 522, 555, 580, 666, 691, 696, 740, 870, 888, 1044, 1073, 1110, 1160, 1305, 1332, 1382, 1480, 1665, 1740, 2073, 2088, 2146, 2220, 2610, 2664, 2764, 3219, 3330, 3455, 3480, 4146, 4292, 4440, 5220, 5365, 5528, 6219, 6438, 6660, 6910, 8292, 8584, 9657, 10365, 10440, 10730, 12438, 12876, 13320, 13820, 16095, 16584, 19314, 20039, 20730, 21460, 24876, 25567, 25752, 27640, 31095, 32190, 38628, 40078, 41460, 42920, 48285, 49752, 51134, 60117, 62190, 64380, 76701, 77256, 80156, 82920, 96570, 100195, 102268, 120234, 124380, 127835, 128760, 153402, 160312, 180351, 193140, 200390, 204536, 230103, 240468, 248760, 255670, 300585, 306804, 360702, 383505, 386280, 400780, 460206, 480936, 511340, 601170, 613608, 721404, 741443, 767010, 801560, 901755, 920412, 1022680, 1150515, 1202340, 1442808, 1482886, 1534020, 1803510, 1840824, 2224329, 2301030, 2404680, 2965772, 3068040, 3607020, 3707215, 4448658, 4602060, 5931544, 6672987, 7214040, 7414430, 8897316, 9204120, 11121645, 13345974, 14828860, 17794632, 22243290, 26691948, 29657720, 33364935, 44486580, 53383896, 66729870, 88973160, 133459740, 266919480]

約数ペア:

[(1, 266919480), (2, 133459740), (3, 88973160), (4, 66729870), (5, 53383896), (6, 44486580), (8, 33364935), (9, 29657720), (10, 26691948), (12, 22243290), (15, 17794632), (18, 14828860), (20, 13345974), (24, 11121645), (29, 9204120), (30, 8897316), (36, 7414430), (37, 7214040), (40, 6672987), (45, 5931544), (58, 4602060), (60, 4448658), (72, 3707215), (74, 3607020), (87, 3068040), (90, 2965772), (111, 2404680), (116, 2301030), (120, 2224329), (145, 1840824), (148, 1803510), (174, 1534020), (180, 1482886), (185, 1442808), (222, 1202340), (232, 1150515), (261, 1022680), (290, 920412), (296, 901755), (333, 801560), (348, 767010), (360, 741443), (370, 721404), (435, 613608), (444, 601170), (522, 511340), (555, 480936), (580, 460206), (666, 400780), (691, 386280), (696, 383505), (740, 360702), (870, 306804), (888, 300585), (1044, 255670), (1073, 248760), (1110, 240468), (1160, 230103), (1305, 204536), (1332, 200390), (1382, 193140), (1480, 180351), (1665, 160312), (1740, 153402), (2073, 128760), (2088, 127835), (2146, 124380), (2220, 120234), (2610, 102268), (2664, 100195), (2764, 96570), (3219, 82920), (3330, 80156), (3455, 77256), (3480, 76701), (4146, 64380), (4292, 62190), (4440, 60117), (5220, 51134), (5365, 49752), (5528, 48285), (6219, 42920), (6438, 41460), (6660, 40078), (6910, 38628), (8292, 32190), (8584, 31095), (9657, 27640), (10365, 25752), (10440, 25567), (10730, 24876), (12438, 21460), (12876, 20730), (13320, 20039), (13820, 19314), (16095, 16584)]