61518240

素因数分解:

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

素因数の和:404

約数の個数: 288

約数和(自身を含む): 254741760

約数和(自身を除く): 193223520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 359, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 718, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1077, 1120, 1190, 1224, 1260, 1360, 1428, 1436, 1440, 1530, 1632, 1680, 1785, 1795, 1904, 2016, 2040, 2142, 2154, 2380, 2448, 2513, 2520, 2720, 2856, 2872, 3060, 3231, 3360, 3570, 3590, 3808, 4080, 4284, 4308, 4760, 4896, 5026, 5040, 5355, 5385, 5712, 5744, 6103, 6120, 6462, 7140, 7180, 7539, 8160, 8568, 8616, 9520, 10052, 10080, 10710, 10770, 11424, 11488, 12206, 12240, 12565, 12924, 14280, 14360, 15078, 16155, 17136, 17232, 18309, 19040, 20104, 21420, 21540, 22617, 24412, 24480, 25130, 25848, 28560, 28720, 30156, 30515, 32310, 34272, 34464, 36618, 37695, 40208, 42721, 42840, 43080, 45234, 48824, 50260, 51696, 54927, 57120, 57440, 60312, 61030, 64620, 73236, 75390, 80416, 85442, 85680, 86160, 90468, 91545, 97648, 100520, 103392, 109854, 113085, 120624, 122060, 128163, 129240, 146472, 150780, 170884, 171360, 172320, 180936, 183090, 195296, 201040, 213605, 219708, 226170, 241248, 244120, 256326, 258480, 274635, 292944, 301560, 341768, 361872, 366180, 384489, 402080, 427210, 439416, 452340, 488240, 512652, 516960, 549270, 585888, 603120, 640815, 683536, 723744, 732360, 768978, 854420, 878832, 904680, 976480, 1025304, 1098540, 1206240, 1281630, 1367072, 1464720, 1537956, 1708840, 1757664, 1809360, 1922445, 2050608, 2197080, 2563260, 2929440, 3075912, 3417680, 3618720, 3844890, 4101216, 4394160, 5126520, 6151824, 6835360, 7689780, 8788320, 10253040, 12303648, 15379560, 20506080, 30759120, 61518240]

約数ペア:

[(1, 61518240), (2, 30759120), (3, 20506080), (4, 15379560), (5, 12303648), (6, 10253040), (7, 8788320), (8, 7689780), (9, 6835360), (10, 6151824), (12, 5126520), (14, 4394160), (15, 4101216), (16, 3844890), (17, 3618720), (18, 3417680), (20, 3075912), (21, 2929440), (24, 2563260), (28, 2197080), (30, 2050608), (32, 1922445), (34, 1809360), (35, 1757664), (36, 1708840), (40, 1537956), (42, 1464720), (45, 1367072), (48, 1281630), (51, 1206240), (56, 1098540), (60, 1025304), (63, 976480), (68, 904680), (70, 878832), (72, 854420), (80, 768978), (84, 732360), (85, 723744), (90, 683536), (96, 640815), (102, 603120), (105, 585888), (112, 549270), (119, 516960), (120, 512652), (126, 488240), (136, 452340), (140, 439416), (144, 427210), (153, 402080), (160, 384489), (168, 366180), (170, 361872), (180, 341768), (204, 301560), (210, 292944), (224, 274635), (238, 258480), (240, 256326), (252, 244120), (255, 241248), (272, 226170), (280, 219708), (288, 213605), (306, 201040), (315, 195296), (336, 183090), (340, 180936), (357, 172320), (359, 171360), (360, 170884), (408, 150780), (420, 146472), (476, 129240), (480, 128163), (504, 122060), (510, 120624), (544, 113085), (560, 109854), (595, 103392), (612, 100520), (630, 97648), (672, 91545), (680, 90468), (714, 86160), (718, 85680), (720, 85442), (765, 80416), (816, 75390), (840, 73236), (952, 64620), (1008, 61030), (1020, 60312), (1071, 57440), (1077, 57120), (1120, 54927), (1190, 51696), (1224, 50260), (1260, 48824), (1360, 45234), (1428, 43080), (1436, 42840), (1440, 42721), (1530, 40208), (1632, 37695), (1680, 36618), (1785, 34464), (1795, 34272), (1904, 32310), (2016, 30515), (2040, 30156), (2142, 28720), (2154, 28560), (2380, 25848), (2448, 25130), (2513, 24480), (2520, 24412), (2720, 22617), (2856, 21540), (2872, 21420), (3060, 20104), (3231, 19040), (3360, 18309), (3570, 17232), (3590, 17136), (3808, 16155), (4080, 15078), (4284, 14360), (4308, 14280), (4760, 12924), (4896, 12565), (5026, 12240), (5040, 12206), (5355, 11488), (5385, 11424), (5712, 10770), (5744, 10710), (6103, 10080), (6120, 10052), (6462, 9520), (7140, 8616), (7180, 8568), (7539, 8160)]