389189760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3406

約数の個数: 128

約数和(自身を含む): 1261258560

約数和(自身を除く): 872068800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3323, 3660, 3904, 4880, 5856, 6646, 7320, 7808, 9760, 9969, 11712, 13292, 14640, 16615, 19520, 19938, 23424, 26584, 29280, 33230, 39040, 39876, 49845, 53168, 58560, 66460, 79752, 99690, 106336, 117120, 132920, 159504, 199380, 202703, 212672, 265840, 319008, 398760, 405406, 425344, 531680, 608109, 638016, 797520, 810812, 1013515, 1063360, 1216218, 1276032, 1595040, 1621624, 2027030, 2126720, 2432436, 3040545, 3190080, 3243248, 4054060, 4864872, 6081090, 6380160, 6486496, 8108120, 9729744, 12162180, 12972992, 16216240, 19459488, 24324360, 25945984, 32432480, 38918976, 48648720, 64864960, 77837952, 97297440, 129729920, 194594880, 389189760]

約数ペア:

[(1, 389189760), (2, 194594880), (3, 129729920), (4, 97297440), (5, 77837952), (6, 64864960), (8, 48648720), (10, 38918976), (12, 32432480), (15, 25945984), (16, 24324360), (20, 19459488), (24, 16216240), (30, 12972992), (32, 12162180), (40, 9729744), (48, 8108120), (60, 6486496), (61, 6380160), (64, 6081090), (80, 4864872), (96, 4054060), (120, 3243248), (122, 3190080), (128, 3040545), (160, 2432436), (183, 2126720), (192, 2027030), (240, 1621624), (244, 1595040), (305, 1276032), (320, 1216218), (366, 1063360), (384, 1013515), (480, 810812), (488, 797520), (610, 638016), (640, 608109), (732, 531680), (915, 425344), (960, 405406), (976, 398760), (1220, 319008), (1464, 265840), (1830, 212672), (1920, 202703), (1952, 199380), (2440, 159504), (2928, 132920), (3323, 117120), (3660, 106336), (3904, 99690), (4880, 79752), (5856, 66460), (6646, 58560), (7320, 53168), (7808, 49845), (9760, 39876), (9969, 39040), (11712, 33230), (13292, 29280), (14640, 26584), (16615, 23424), (19520, 19938)]