1455471780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 4755179520

約数和(自身を除く): 3299707740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 139, 140, 210, 214, 233, 278, 321, 417, 420, 428, 466, 535, 556, 642, 695, 699, 749, 834, 932, 973, 1070, 1165, 1284, 1390, 1398, 1498, 1605, 1631, 1668, 1946, 2085, 2140, 2247, 2330, 2780, 2796, 2919, 2996, 3210, 3262, 3495, 3745, 3892, 4170, 4494, 4660, 4865, 4893, 5838, 6420, 6524, 6990, 7490, 8155, 8340, 8988, 9730, 9786, 11235, 11676, 13980, 14595, 14873, 14980, 16310, 19460, 19572, 22470, 24465, 24931, 29190, 29746, 32387, 32620, 44619, 44940, 48930, 49862, 58380, 59492, 64774, 74365, 74793, 89238, 97161, 97860, 99724, 104111, 124655, 129548, 148730, 149586, 161935, 174517, 178476, 194322, 208222, 223095, 226709, 249310, 297460, 299172, 312333, 323870, 349034, 373965, 388644, 416444, 446190, 453418, 485805, 498620, 520555, 523551, 624666, 647740, 680127, 698068, 747930, 872585, 892380, 906836, 971610, 1041110, 1047102, 1133545, 1249332, 1360254, 1495860, 1561665, 1745170, 1943220, 2082220, 2094204, 2267090, 2617755, 2720508, 3123330, 3400635, 3465409, 3490340, 4534180, 5235510, 6246660, 6801270, 6930818, 10396227, 10471020, 13602540, 13861636, 17327045, 20792454, 24257863, 34654090, 41584908, 48515726, 51981135, 69308180, 72773589, 97031452, 103962270, 121289315, 145547178, 207924540, 242578630, 291094356, 363867945, 485157260, 727735890, 1455471780]

約数ペア:

[(1, 1455471780), (2, 727735890), (3, 485157260), (4, 363867945), (5, 291094356), (6, 242578630), (7, 207924540), (10, 145547178), (12, 121289315), (14, 103962270), (15, 97031452), (20, 72773589), (21, 69308180), (28, 51981135), (30, 48515726), (35, 41584908), (42, 34654090), (60, 24257863), (70, 20792454), (84, 17327045), (105, 13861636), (107, 13602540), (139, 10471020), (140, 10396227), (210, 6930818), (214, 6801270), (233, 6246660), (278, 5235510), (321, 4534180), (417, 3490340), (420, 3465409), (428, 3400635), (466, 3123330), (535, 2720508), (556, 2617755), (642, 2267090), (695, 2094204), (699, 2082220), (749, 1943220), (834, 1745170), (932, 1561665), (973, 1495860), (1070, 1360254), (1165, 1249332), (1284, 1133545), (1390, 1047102), (1398, 1041110), (1498, 971610), (1605, 906836), (1631, 892380), (1668, 872585), (1946, 747930), (2085, 698068), (2140, 680127), (2247, 647740), (2330, 624666), (2780, 523551), (2796, 520555), (2919, 498620), (2996, 485805), (3210, 453418), (3262, 446190), (3495, 416444), (3745, 388644), (3892, 373965), (4170, 349034), (4494, 323870), (4660, 312333), (4865, 299172), (4893, 297460), (5838, 249310), (6420, 226709), (6524, 223095), (6990, 208222), (7490, 194322), (8155, 178476), (8340, 174517), (8988, 161935), (9730, 149586), (9786, 148730), (11235, 129548), (11676, 124655), (13980, 104111), (14595, 99724), (14873, 97860), (14980, 97161), (16310, 89238), (19460, 74793), (19572, 74365), (22470, 64774), (24465, 59492), (24931, 58380), (29190, 49862), (29746, 48930), (32387, 44940), (32620, 44619)]