1353205980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1617

約数の個数: 192

約数和(自身を含む): 4832808960

約数和(自身を除く): 3479602980

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, 108, 126, 135, 140, 180, 189, 210, 252, 270, 271, 315, 378, 420, 540, 542, 630, 756, 813, 945, 1084, 1260, 1321, 1355, 1626, 1890, 1897, 2439, 2642, 2710, 3252, 3780, 3794, 3963, 4065, 4878, 5284, 5420, 5691, 6605, 7317, 7588, 7926, 8130, 9247, 9485, 9756, 11382, 11889, 12195, 13210, 14634, 15852, 16260, 17073, 18494, 18970, 19815, 22764, 23778, 24390, 26420, 27741, 28455, 29268, 34146, 35667, 36585, 36988, 37940, 39630, 46235, 47556, 48780, 51219, 55482, 56910, 59445, 68292, 71334, 73170, 79260, 83223, 85365, 92470, 102438, 110964, 113820, 118890, 138705, 142668, 146340, 166446, 170730, 178335, 184940, 204876, 237780, 249669, 256095, 277410, 332892, 341460, 356670, 357991, 416115, 499338, 512190, 554820, 713340, 715982, 832230, 998676, 1024380, 1073973, 1248345, 1431964, 1664460, 1789955, 2147946, 2496690, 2505937, 3221919, 3579910, 4295892, 4993380, 5011874, 5369865, 6443838, 7159820, 7517811, 9665757, 10023748, 10739730, 12529685, 12887676, 15035622, 16109595, 19331514, 21479460, 22553433, 25059370, 30071244, 32219190, 37589055, 38663028, 45106866, 48328785, 50118740, 64438380, 67660299, 75178110, 90213732, 96657570, 112767165, 135320598, 150356220, 193315140, 225534330, 270641196, 338301495, 451068660, 676602990, 1353205980]

約数ペア:

[(1, 1353205980), (2, 676602990), (3, 451068660), (4, 338301495), (5, 270641196), (6, 225534330), (7, 193315140), (9, 150356220), (10, 135320598), (12, 112767165), (14, 96657570), (15, 90213732), (18, 75178110), (20, 67660299), (21, 64438380), (27, 50118740), (28, 48328785), (30, 45106866), (35, 38663028), (36, 37589055), (42, 32219190), (45, 30071244), (54, 25059370), (60, 22553433), (63, 21479460), (70, 19331514), (84, 16109595), (90, 15035622), (105, 12887676), (108, 12529685), (126, 10739730), (135, 10023748), (140, 9665757), (180, 7517811), (189, 7159820), (210, 6443838), (252, 5369865), (270, 5011874), (271, 4993380), (315, 4295892), (378, 3579910), (420, 3221919), (540, 2505937), (542, 2496690), (630, 2147946), (756, 1789955), (813, 1664460), (945, 1431964), (1084, 1248345), (1260, 1073973), (1321, 1024380), (1355, 998676), (1626, 832230), (1890, 715982), (1897, 713340), (2439, 554820), (2642, 512190), (2710, 499338), (3252, 416115), (3780, 357991), (3794, 356670), (3963, 341460), (4065, 332892), (4878, 277410), (5284, 256095), (5420, 249669), (5691, 237780), (6605, 204876), (7317, 184940), (7588, 178335), (7926, 170730), (8130, 166446), (9247, 146340), (9485, 142668), (9756, 138705), (11382, 118890), (11889, 113820), (12195, 110964), (13210, 102438), (14634, 92470), (15852, 85365), (16260, 83223), (17073, 79260), (18494, 73170), (18970, 71334), (19815, 68292), (22764, 59445), (23778, 56910), (24390, 55482), (26420, 51219), (27741, 48780), (28455, 47556), (29268, 46235), (34146, 39630), (35667, 37940), (36585, 36988)]