255214260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 917360640

約数和(自身を除く): 662146380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 420, 428, 535, 540, 630, 631, 642, 749, 756, 945, 963, 1070, 1260, 1262, 1284, 1498, 1605, 1890, 1893, 1926, 2140, 2247, 2524, 2889, 2996, 3155, 3210, 3745, 3780, 3786, 3852, 4417, 4494, 4815, 5679, 5778, 6310, 6420, 6741, 7490, 7572, 8834, 8988, 9465, 9630, 11235, 11358, 11556, 12620, 13251, 13482, 14445, 14980, 17037, 17668, 18930, 19260, 20223, 22085, 22470, 22716, 26502, 26964, 28395, 28890, 33705, 34074, 37860, 39753, 40446, 44170, 44940, 53004, 56790, 57780, 66255, 67410, 67517, 68148, 79506, 80892, 85185, 88340, 101115, 113580, 119259, 132510, 134820, 135034, 159012, 170370, 198765, 202230, 202551, 238518, 265020, 270068, 337585, 340740, 397530, 404460, 405102, 472619, 477036, 596295, 607653, 675170, 795060, 810204, 945238, 1012755, 1192590, 1215306, 1350340, 1417857, 1822959, 1890476, 2025510, 2363095, 2385180, 2430612, 2835714, 3038265, 3645918, 4051020, 4253571, 4726190, 5671428, 6076530, 7089285, 7291836, 8507142, 9114795, 9452380, 12153060, 12760713, 14178570, 17014284, 18229590, 21267855, 25521426, 28357140, 36459180, 42535710, 51042852, 63803565, 85071420, 127607130, 255214260]

約数ペア:

[(1, 255214260), (2, 127607130), (3, 85071420), (4, 63803565), (5, 51042852), (6, 42535710), (7, 36459180), (9, 28357140), (10, 25521426), (12, 21267855), (14, 18229590), (15, 17014284), (18, 14178570), (20, 12760713), (21, 12153060), (27, 9452380), (28, 9114795), (30, 8507142), (35, 7291836), (36, 7089285), (42, 6076530), (45, 5671428), (54, 4726190), (60, 4253571), (63, 4051020), (70, 3645918), (84, 3038265), (90, 2835714), (105, 2430612), (107, 2385180), (108, 2363095), (126, 2025510), (135, 1890476), (140, 1822959), (180, 1417857), (189, 1350340), (210, 1215306), (214, 1192590), (252, 1012755), (270, 945238), (315, 810204), (321, 795060), (378, 675170), (420, 607653), (428, 596295), (535, 477036), (540, 472619), (630, 405102), (631, 404460), (642, 397530), (749, 340740), (756, 337585), (945, 270068), (963, 265020), (1070, 238518), (1260, 202551), (1262, 202230), (1284, 198765), (1498, 170370), (1605, 159012), (1890, 135034), (1893, 134820), (1926, 132510), (2140, 119259), (2247, 113580), (2524, 101115), (2889, 88340), (2996, 85185), (3155, 80892), (3210, 79506), (3745, 68148), (3780, 67517), (3786, 67410), (3852, 66255), (4417, 57780), (4494, 56790), (4815, 53004), (5679, 44940), (5778, 44170), (6310, 40446), (6420, 39753), (6741, 37860), (7490, 34074), (7572, 33705), (8834, 28890), (8988, 28395), (9465, 26964), (9630, 26502), (11235, 22716), (11358, 22470), (11556, 22085), (12620, 20223), (13251, 19260), (13482, 18930), (14445, 17668), (14980, 17037)]