513058920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1973}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 1688480640

約数和(自身を除く): 1175421720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 788, 985, 1182, 1320, 1576, 1970, 1973, 2167, 2364, 2955, 3940, 3946, 4334, 4728, 5910, 5919, 6501, 7880, 7892, 8668, 9865, 10835, 11820, 11838, 13002, 15784, 17336, 19730, 21670, 21703, 23640, 23676, 26004, 29595, 32505, 39460, 43340, 43406, 47352, 52008, 59190, 65010, 65109, 78920, 86680, 86812, 108515, 118380, 130020, 130218, 173624, 217030, 236760, 260040, 260436, 325545, 388681, 434060, 520872, 651090, 777362, 868120, 1166043, 1302180, 1554724, 1943405, 2332086, 2604360, 3109448, 3886810, 4275491, 4664172, 5830215, 7773620, 8550982, 9328344, 11660430, 12826473, 15547240, 17101964, 21377455, 23320860, 25652946, 34203928, 42754910, 46641720, 51305892, 64132365, 85509820, 102611784, 128264730, 171019640, 256529460, 513058920]

約数ペア:

[(1, 513058920), (2, 256529460), (3, 171019640), (4, 128264730), (5, 102611784), (6, 85509820), (8, 64132365), (10, 51305892), (11, 46641720), (12, 42754910), (15, 34203928), (20, 25652946), (22, 23320860), (24, 21377455), (30, 17101964), (33, 15547240), (40, 12826473), (44, 11660430), (55, 9328344), (60, 8550982), (66, 7773620), (88, 5830215), (110, 4664172), (120, 4275491), (132, 3886810), (165, 3109448), (197, 2604360), (220, 2332086), (264, 1943405), (330, 1554724), (394, 1302180), (440, 1166043), (591, 868120), (660, 777362), (788, 651090), (985, 520872), (1182, 434060), (1320, 388681), (1576, 325545), (1970, 260436), (1973, 260040), (2167, 236760), (2364, 217030), (2955, 173624), (3940, 130218), (3946, 130020), (4334, 118380), (4728, 108515), (5910, 86812), (5919, 86680), (6501, 78920), (7880, 65109), (7892, 65010), (8668, 59190), (9865, 52008), (10835, 47352), (11820, 43406), (11838, 43340), (13002, 39460), (15784, 32505), (17336, 29595), (19730, 26004), (21670, 23676), (21703, 23640)]