1609245720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22691}}^1$

素因数の和:22905

約数の個数: 96

約数和(自身を含む): 5256828720

約数和(自身を除く): 3647583000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 11820, 14184, 17730, 22691, 23640, 35460, 45382, 68073, 70920, 90764, 113455, 136146, 181528, 204219, 226910, 272292, 340365, 408438, 453820, 544584, 680730, 816876, 907640, 1021095, 1361460, 1633752, 2042190, 2722920, 4084380, 4470127, 8168760, 8940254, 13410381, 17880508, 22350635, 26820762, 35761016, 40231143, 44701270, 53641524, 67051905, 80462286, 89402540, 107283048, 134103810, 160924572, 178805080, 201155715, 268207620, 321849144, 402311430, 536415240, 804622860, 1609245720]

約数ペア:

[(1, 1609245720), (2, 804622860), (3, 536415240), (4, 402311430), (5, 321849144), (6, 268207620), (8, 201155715), (9, 178805080), (10, 160924572), (12, 134103810), (15, 107283048), (18, 89402540), (20, 80462286), (24, 67051905), (30, 53641524), (36, 44701270), (40, 40231143), (45, 35761016), (60, 26820762), (72, 22350635), (90, 17880508), (120, 13410381), (180, 8940254), (197, 8168760), (360, 4470127), (394, 4084380), (591, 2722920), (788, 2042190), (985, 1633752), (1182, 1361460), (1576, 1021095), (1773, 907640), (1970, 816876), (2364, 680730), (2955, 544584), (3546, 453820), (3940, 408438), (4728, 340365), (5910, 272292), (7092, 226910), (7880, 204219), (8865, 181528), (11820, 136146), (14184, 113455), (17730, 90764), (22691, 70920), (23640, 68073), (35460, 45382)]