255461040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:818

約数の個数: 240

約数和(自身を含む): 943252128

約数和(自身を除く): 687791088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 765, 773, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1530, 1546, 1620, 1836, 1944, 2040, 2160, 2295, 2319, 2430, 2448, 2754, 3060, 3092, 3240, 3672, 3865, 3888, 4080, 4131, 4590, 4638, 4860, 5508, 6120, 6184, 6480, 6885, 6957, 7344, 7730, 8262, 9180, 9276, 9720, 11016, 11595, 12240, 12368, 13141, 13770, 13914, 15460, 16524, 18360, 18552, 19440, 20655, 20871, 22032, 23190, 26282, 27540, 27828, 30920, 33048, 34785, 36720, 37104, 39423, 41310, 41742, 46380, 52564, 55080, 55656, 61840, 62613, 65705, 66096, 69570, 78846, 82620, 83484, 92760, 104355, 105128, 110160, 111312, 118269, 125226, 131410, 139140, 157692, 165240, 166968, 185520, 187839, 197115, 208710, 210256, 236538, 250452, 262820, 278280, 313065, 315384, 330480, 333936, 354807, 375678, 394230, 417420, 473076, 500904, 525640, 556560, 591345, 626130, 630768, 709614, 751356, 788460, 834840, 939195, 946152, 1001808, 1051280, 1064421, 1182690, 1252260, 1419228, 1502712, 1576920, 1669680, 1774035, 1878390, 1892304, 2128842, 2365380, 2504520, 2838456, 3005424, 3153840, 3193263, 3548070, 3756780, 4257684, 4730760, 5009040, 5322105, 5676912, 6386526, 7096140, 7513560, 8515368, 9461520, 10644210, 12773052, 14192280, 15027120, 15966315, 17030736, 21288420, 25546104, 28384560, 31932630, 42576840, 51092208, 63865260, 85153680, 127730520, 255461040]

約数ペア:

[(1, 255461040), (2, 127730520), (3, 85153680), (4, 63865260), (5, 51092208), (6, 42576840), (8, 31932630), (9, 28384560), (10, 25546104), (12, 21288420), (15, 17030736), (16, 15966315), (17, 15027120), (18, 14192280), (20, 12773052), (24, 10644210), (27, 9461520), (30, 8515368), (34, 7513560), (36, 7096140), (40, 6386526), (45, 5676912), (48, 5322105), (51, 5009040), (54, 4730760), (60, 4257684), (68, 3756780), (72, 3548070), (80, 3193263), (81, 3153840), (85, 3005424), (90, 2838456), (102, 2504520), (108, 2365380), (120, 2128842), (135, 1892304), (136, 1878390), (144, 1774035), (153, 1669680), (162, 1576920), (170, 1502712), (180, 1419228), (204, 1252260), (216, 1182690), (240, 1064421), (243, 1051280), (255, 1001808), (270, 946152), (272, 939195), (306, 834840), (324, 788460), (340, 751356), (360, 709614), (405, 630768), (408, 626130), (432, 591345), (459, 556560), (486, 525640), (510, 500904), (540, 473076), (612, 417420), (648, 394230), (680, 375678), (720, 354807), (765, 333936), (773, 330480), (810, 315384), (816, 313065), (918, 278280), (972, 262820), (1020, 250452), (1080, 236538), (1215, 210256), (1224, 208710), (1296, 197115), (1360, 187839), (1377, 185520), (1530, 166968), (1546, 165240), (1620, 157692), (1836, 139140), (1944, 131410), (2040, 125226), (2160, 118269), (2295, 111312), (2319, 110160), (2430, 105128), (2448, 104355), (2754, 92760), (3060, 83484), (3092, 82620), (3240, 78846), (3672, 69570), (3865, 66096), (3888, 65705), (4080, 62613), (4131, 61840), (4590, 55656), (4638, 55080), (4860, 52564), (5508, 46380), (6120, 41742), (6184, 41310), (6480, 39423), (6885, 37104), (6957, 36720), (7344, 34785), (7730, 33048), (8262, 30920), (9180, 27828), (9276, 27540), (9720, 26282), (11016, 23190), (11595, 22032), (12240, 20871), (12368, 20655), (13141, 19440), (13770, 18552), (13914, 18360), (15460, 16524)]