1535401980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2006

約数の個数: 240

約数和(自身を含む): 5585158656

約数和(自身を除く): 4049756676

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, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 540, 567, 630, 639, 710, 756, 810, 852, 945, 994, 1065, 1134, 1260, 1278, 1420, 1491, 1620, 1890, 1907, 1917, 1988, 2130, 2268, 2485, 2556, 2835, 2982, 3195, 3780, 3814, 3834, 4260, 4473, 4970, 5670, 5721, 5751, 5964, 6390, 7455, 7628, 7668, 8946, 9535, 9585, 9940, 11340, 11442, 11502, 12780, 13349, 13419, 14910, 17163, 17892, 19070, 19170, 22365, 22884, 23004, 26698, 26838, 28605, 28755, 29820, 34326, 38140, 38340, 40047, 40257, 44730, 51489, 53396, 53676, 57210, 57510, 66745, 67095, 68652, 80094, 80514, 85815, 89460, 102978, 114420, 115020, 120141, 133490, 134190, 135397, 154467, 160188, 161028, 171630, 200235, 201285, 205956, 240282, 257445, 266980, 268380, 270794, 308934, 343260, 360423, 400470, 402570, 406191, 480564, 514890, 541588, 600705, 617868, 676985, 720846, 772335, 800940, 805140, 812382, 947779, 1029780, 1081269, 1201410, 1218573, 1353970, 1441692, 1544670, 1624764, 1802115, 1895558, 2030955, 2162538, 2402820, 2437146, 2707940, 2843337, 3089340, 3604230, 3655719, 3791116, 4061910, 4325076, 4738895, 4874292, 5406345, 5686674, 6092865, 7208460, 7311438, 8123820, 8530011, 9477790, 10812690, 10967157, 11373348, 12185730, 14216685, 14622876, 17060022, 18278595, 18955580, 21625380, 21934314, 24371460, 25590033, 28433370, 34120044, 36557190, 42650055, 43868628, 51180066, 54835785, 56866740, 73114380, 76770099, 85300110, 102360132, 109671570, 127950165, 153540198, 170600220, 219343140, 255900330, 307080396, 383850495, 511800660, 767700990, 1535401980]

約数ペア:

[(1, 1535401980), (2, 767700990), (3, 511800660), (4, 383850495), (5, 307080396), (6, 255900330), (7, 219343140), (9, 170600220), (10, 153540198), (12, 127950165), (14, 109671570), (15, 102360132), (18, 85300110), (20, 76770099), (21, 73114380), (27, 56866740), (28, 54835785), (30, 51180066), (35, 43868628), (36, 42650055), (42, 36557190), (45, 34120044), (54, 28433370), (60, 25590033), (63, 24371460), (70, 21934314), (71, 21625380), (81, 18955580), (84, 18278595), (90, 17060022), (105, 14622876), (108, 14216685), (126, 12185730), (135, 11373348), (140, 10967157), (142, 10812690), (162, 9477790), (180, 8530011), (189, 8123820), (210, 7311438), (213, 7208460), (252, 6092865), (270, 5686674), (284, 5406345), (315, 4874292), (324, 4738895), (355, 4325076), (378, 4061910), (405, 3791116), (420, 3655719), (426, 3604230), (497, 3089340), (540, 2843337), (567, 2707940), (630, 2437146), (639, 2402820), (710, 2162538), (756, 2030955), (810, 1895558), (852, 1802115), (945, 1624764), (994, 1544670), (1065, 1441692), (1134, 1353970), (1260, 1218573), (1278, 1201410), (1420, 1081269), (1491, 1029780), (1620, 947779), (1890, 812382), (1907, 805140), (1917, 800940), (1988, 772335), (2130, 720846), (2268, 676985), (2485, 617868), (2556, 600705), (2835, 541588), (2982, 514890), (3195, 480564), (3780, 406191), (3814, 402570), (3834, 400470), (4260, 360423), (4473, 343260), (4970, 308934), (5670, 270794), (5721, 268380), (5751, 266980), (5964, 257445), (6390, 240282), (7455, 205956), (7628, 201285), (7668, 200235), (8946, 171630), (9535, 161028), (9585, 160188), (9940, 154467), (11340, 135397), (11442, 134190), (11502, 133490), (12780, 120141), (13349, 115020), (13419, 114420), (14910, 102978), (17163, 89460), (17892, 85815), (19070, 80514), (19170, 80094), (22365, 68652), (22884, 67095), (23004, 66745), (26698, 57510), (26838, 57210), (28605, 53676), (28755, 53396), (29820, 51489), (34326, 44730), (38140, 40257), (38340, 40047)]