6461946720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2755

約数の個数: 240

約数和(自身を含む): 22930105968

約数和(自身を除く): 16468159248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 197, 216, 240, 270, 288, 324, 360, 394, 405, 432, 480, 540, 591, 648, 720, 788, 810, 864, 985, 1080, 1182, 1296, 1440, 1576, 1620, 1773, 1970, 2160, 2364, 2531, 2592, 2955, 3152, 3240, 3546, 3940, 4320, 4728, 5062, 5319, 5910, 6304, 6480, 7092, 7593, 7880, 8865, 9456, 10124, 10638, 11820, 12655, 12960, 14184, 15186, 15760, 15957, 17730, 18912, 20248, 21276, 22779, 23640, 25310, 26595, 28368, 30372, 31520, 31914, 35460, 37965, 40496, 42552, 45558, 47280, 50620, 53190, 56736, 60744, 63828, 68337, 70920, 75930, 79785, 80992, 85104, 91116, 94560, 101240, 106380, 113895, 121488, 127656, 136674, 141840, 151860, 159570, 170208, 182232, 202480, 205011, 212760, 227790, 242976, 255312, 273348, 283680, 303720, 319140, 341685, 364464, 404960, 410022, 425520, 455580, 498607, 510624, 546696, 607440, 638280, 683370, 728928, 820044, 851040, 911160, 997214, 1025055, 1093392, 1214880, 1276560, 1366740, 1495821, 1640088, 1822320, 1994428, 2050110, 2186784, 2493035, 2553120, 2733480, 2991642, 3280176, 3644640, 3988856, 4100220, 4487463, 4986070, 5466960, 5983284, 6560352, 7479105, 7977712, 8200440, 8974926, 9972140, 10933920, 11966568, 13462389, 14958210, 15955424, 16400880, 17949852, 19944280, 22437315, 23933136, 26924778, 29916420, 32801760, 35899704, 39888560, 40387167, 44874630, 47866272, 53849556, 59832840, 67311945, 71799408, 79777120, 80774334, 89749260, 107699112, 119665680, 134623890, 143598816, 161548668, 179498520, 201935835, 215398224, 239331360, 269247780, 323097336, 358997040, 403871670, 430796448, 538495560, 646194672, 717994080, 807743340, 1076991120, 1292389344, 1615486680, 2153982240, 3230973360, 6461946720]

約数ペア:

[(1, 6461946720), (2, 3230973360), (3, 2153982240), (4, 1615486680), (5, 1292389344), (6, 1076991120), (8, 807743340), (9, 717994080), (10, 646194672), (12, 538495560), (15, 430796448), (16, 403871670), (18, 358997040), (20, 323097336), (24, 269247780), (27, 239331360), (30, 215398224), (32, 201935835), (36, 179498520), (40, 161548668), (45, 143598816), (48, 134623890), (54, 119665680), (60, 107699112), (72, 89749260), (80, 80774334), (81, 79777120), (90, 71799408), (96, 67311945), (108, 59832840), (120, 53849556), (135, 47866272), (144, 44874630), (160, 40387167), (162, 39888560), (180, 35899704), (197, 32801760), (216, 29916420), (240, 26924778), (270, 23933136), (288, 22437315), (324, 19944280), (360, 17949852), (394, 16400880), (405, 15955424), (432, 14958210), (480, 13462389), (540, 11966568), (591, 10933920), (648, 9972140), (720, 8974926), (788, 8200440), (810, 7977712), (864, 7479105), (985, 6560352), (1080, 5983284), (1182, 5466960), (1296, 4986070), (1440, 4487463), (1576, 4100220), (1620, 3988856), (1773, 3644640), (1970, 3280176), (2160, 2991642), (2364, 2733480), (2531, 2553120), (2592, 2493035), (2955, 2186784), (3152, 2050110), (3240, 1994428), (3546, 1822320), (3940, 1640088), (4320, 1495821), (4728, 1366740), (5062, 1276560), (5319, 1214880), (5910, 1093392), (6304, 1025055), (6480, 997214), (7092, 911160), (7593, 851040), (7880, 820044), (8865, 728928), (9456, 683370), (10124, 638280), (10638, 607440), (11820, 546696), (12655, 510624), (12960, 498607), (14184, 455580), (15186, 425520), (15760, 410022), (15957, 404960), (17730, 364464), (18912, 341685), (20248, 319140), (21276, 303720), (22779, 283680), (23640, 273348), (25310, 255312), (26595, 242976), (28368, 227790), (30372, 212760), (31520, 205011), (31914, 202480), (35460, 182232), (37965, 170208), (40496, 159570), (42552, 151860), (45558, 141840), (47280, 136674), (50620, 127656), (53190, 121488), (56736, 113895), (60744, 106380), (63828, 101240), (68337, 94560), (70920, 91116), (75930, 85104), (79785, 80992)]