661321080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 384

約数和(自身を含む): 2668723200

約数和(自身を除く): 2007402120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 43, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 86, 90, 102, 105, 119, 120, 126, 129, 136, 140, 153, 168, 170, 172, 180, 204, 210, 215, 238, 252, 255, 258, 280, 301, 306, 315, 340, 344, 357, 359, 360, 387, 408, 420, 430, 476, 504, 510, 516, 595, 602, 612, 630, 645, 680, 714, 718, 731, 765, 774, 840, 860, 903, 952, 1020, 1032, 1071, 1077, 1190, 1204, 1224, 1260, 1290, 1428, 1436, 1462, 1505, 1530, 1548, 1720, 1785, 1795, 1806, 1935, 2040, 2142, 2154, 2193, 2380, 2408, 2513, 2520, 2580, 2709, 2856, 2872, 2924, 3010, 3060, 3096, 3231, 3570, 3590, 3612, 3655, 3870, 4284, 4308, 4386, 4515, 4760, 5026, 5117, 5160, 5355, 5385, 5418, 5848, 6020, 6103, 6120, 6462, 6579, 7140, 7180, 7224, 7310, 7539, 7740, 8568, 8616, 8772, 9030, 10052, 10234, 10710, 10770, 10836, 10965, 12040, 12206, 12565, 12924, 13158, 13545, 14280, 14360, 14620, 15078, 15351, 15437, 15480, 16155, 17544, 18060, 18309, 20104, 20468, 21420, 21540, 21672, 21930, 22617, 24412, 25130, 25585, 25848, 26316, 27090, 29240, 30156, 30515, 30702, 30874, 32310, 32895, 36120, 36618, 37695, 40936, 42721, 42840, 43080, 43860, 45234, 46053, 46311, 48824, 50260, 51170, 52632, 54180, 54927, 60312, 61030, 61404, 61748, 64620, 65790, 73236, 75390, 76755, 77185, 85442, 87720, 90468, 91545, 92106, 92622, 100520, 102340, 108059, 108360, 109854, 113085, 122060, 122808, 123496, 128163, 129240, 131580, 138933, 146472, 150780, 153510, 154370, 170884, 180936, 183090, 184212, 185244, 204680, 213605, 216118, 219708, 226170, 230265, 231555, 244120, 256326, 262429, 263160, 274635, 277866, 301560, 307020, 308740, 324177, 341768, 366180, 368424, 370488, 384489, 427210, 432236, 439416, 452340, 460530, 463110, 512652, 524858, 540295, 549270, 555732, 614040, 617480, 640815, 648354, 694665, 732360, 768978, 787287, 854420, 864472, 904680, 921060, 926220, 972531, 1025304, 1049716, 1080590, 1098540, 1111464, 1281630, 1296708, 1312145, 1389330, 1537956, 1574574, 1620885, 1708840, 1837003, 1842120, 1852440, 1922445, 1945062, 2099432, 2161180, 2197080, 2361861, 2563260, 2593416, 2624290, 2778660, 3075912, 3149148, 3241770, 3674006, 3844890, 3890124, 3936435, 4322360, 4723722, 4862655, 5126520, 5248580, 5511009, 5557320, 6298296, 6483540, 7348012, 7689780, 7780248, 7872870, 9185015, 9447444, 9725310, 10497160, 11022018, 11809305, 12967080, 14696024, 15379560, 15745740, 16533027, 18370030, 18894888, 19450620, 22044036, 23618610, 27555045, 31491480, 33066054, 36740060, 38901240, 44088072, 47237220, 55110090, 66132108, 73480120, 82665135, 94474440, 110220180, 132264216, 165330270, 220440360, 330660540, 661321080]

約数ペア:

[(1, 661321080), (2, 330660540), (3, 220440360), (4, 165330270), (5, 132264216), (6, 110220180), (7, 94474440), (8, 82665135), (9, 73480120), (10, 66132108), (12, 55110090), (14, 47237220), (15, 44088072), (17, 38901240), (18, 36740060), (20, 33066054), (21, 31491480), (24, 27555045), (28, 23618610), (30, 22044036), (34, 19450620), (35, 18894888), (36, 18370030), (40, 16533027), (42, 15745740), (43, 15379560), (45, 14696024), (51, 12967080), (56, 11809305), (60, 11022018), (63, 10497160), (68, 9725310), (70, 9447444), (72, 9185015), (84, 7872870), (85, 7780248), (86, 7689780), (90, 7348012), (102, 6483540), (105, 6298296), (119, 5557320), (120, 5511009), (126, 5248580), (129, 5126520), (136, 4862655), (140, 4723722), (153, 4322360), (168, 3936435), (170, 3890124), (172, 3844890), (180, 3674006), (204, 3241770), (210, 3149148), (215, 3075912), (238, 2778660), (252, 2624290), (255, 2593416), (258, 2563260), (280, 2361861), (301, 2197080), (306, 2161180), (315, 2099432), (340, 1945062), (344, 1922445), (357, 1852440), (359, 1842120), (360, 1837003), (387, 1708840), (408, 1620885), (420, 1574574), (430, 1537956), (476, 1389330), (504, 1312145), (510, 1296708), (516, 1281630), (595, 1111464), (602, 1098540), (612, 1080590), (630, 1049716), (645, 1025304), (680, 972531), (714, 926220), (718, 921060), (731, 904680), (765, 864472), (774, 854420), (840, 787287), (860, 768978), (903, 732360), (952, 694665), (1020, 648354), (1032, 640815), (1071, 617480), (1077, 614040), (1190, 555732), (1204, 549270), (1224, 540295), (1260, 524858), (1290, 512652), (1428, 463110), (1436, 460530), (1462, 452340), (1505, 439416), (1530, 432236), (1548, 427210), (1720, 384489), (1785, 370488), (1795, 368424), (1806, 366180), (1935, 341768), (2040, 324177), (2142, 308740), (2154, 307020), (2193, 301560), (2380, 277866), (2408, 274635), (2513, 263160), (2520, 262429), (2580, 256326), (2709, 244120), (2856, 231555), (2872, 230265), (2924, 226170), (3010, 219708), (3060, 216118), (3096, 213605), (3231, 204680), (3570, 185244), (3590, 184212), (3612, 183090), (3655, 180936), (3870, 170884), (4284, 154370), (4308, 153510), (4386, 150780), (4515, 146472), (4760, 138933), (5026, 131580), (5117, 129240), (5160, 128163), (5355, 123496), (5385, 122808), (5418, 122060), (5848, 113085), (6020, 109854), (6103, 108360), (6120, 108059), (6462, 102340), (6579, 100520), (7140, 92622), (7180, 92106), (7224, 91545), (7310, 90468), (7539, 87720), (7740, 85442), (8568, 77185), (8616, 76755), (8772, 75390), (9030, 73236), (10052, 65790), (10234, 64620), (10710, 61748), (10770, 61404), (10836, 61030), (10965, 60312), (12040, 54927), (12206, 54180), (12565, 52632), (12924, 51170), (13158, 50260), (13545, 48824), (14280, 46311), (14360, 46053), (14620, 45234), (15078, 43860), (15351, 43080), (15437, 42840), (15480, 42721), (16155, 40936), (17544, 37695), (18060, 36618), (18309, 36120), (20104, 32895), (20468, 32310), (21420, 30874), (21540, 30702), (21672, 30515), (21930, 30156), (22617, 29240), (24412, 27090), (25130, 26316), (25585, 25848)]