15681259080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{111977}}^1$

素因数の和:112383

約数の個数: 96

約数和(自身を含む): 51095561400

約数和(自身を除く): 35414302320

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, 360, 389, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 11670, 14004, 15560, 17505, 23340, 28008, 35010, 46680, 70020, 111977, 140040, 223954, 335931, 447908, 559885, 671862, 895816, 1007793, 1119770, 1343724, 1679655, 2015586, 2239540, 2687448, 3359310, 4031172, 4479080, 5038965, 6718620, 8062344, 10077930, 13437240, 20155860, 40311720, 43559053, 87118106, 130677159, 174236212, 217795265, 261354318, 348472424, 392031477, 435590530, 522708636, 653385795, 784062954, 871181060, 1045417272, 1306771590, 1568125908, 1742362120, 1960157385, 2613543180, 3136251816, 3920314770, 5227086360, 7840629540, 15681259080]

約数ペア:

[(1, 15681259080), (2, 7840629540), (3, 5227086360), (4, 3920314770), (5, 3136251816), (6, 2613543180), (8, 1960157385), (9, 1742362120), (10, 1568125908), (12, 1306771590), (15, 1045417272), (18, 871181060), (20, 784062954), (24, 653385795), (30, 522708636), (36, 435590530), (40, 392031477), (45, 348472424), (60, 261354318), (72, 217795265), (90, 174236212), (120, 130677159), (180, 87118106), (360, 43559053), (389, 40311720), (778, 20155860), (1167, 13437240), (1556, 10077930), (1945, 8062344), (2334, 6718620), (3112, 5038965), (3501, 4479080), (3890, 4031172), (4668, 3359310), (5835, 2687448), (7002, 2239540), (7780, 2015586), (9336, 1679655), (11670, 1343724), (14004, 1119770), (15560, 1007793), (17505, 895816), (23340, 671862), (28008, 559885), (35010, 447908), (46680, 335931), (70020, 223954), (111977, 140040)]