905270040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{14207}}^1$

素因数の和:14286

約数の個数: 128

約数和(自身を含む): 3068928000

約数和(自身を除く): 2163657960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 14207, 15930, 21240, 28414, 31860, 42621, 56828, 63720, 71035, 85242, 113656, 127863, 142070, 170484, 213105, 255726, 284140, 340968, 383589, 426210, 511452, 568280, 639315, 767178, 838213, 852420, 1022904, 1278630, 1534356, 1676426, 1704840, 1917945, 2514639, 2557260, 3068712, 3352852, 3835890, 4191065, 5029278, 5114520, 6705704, 7543917, 7671780, 8382130, 10058556, 12573195, 15087834, 15343560, 16764260, 20117112, 22631751, 25146390, 30175668, 33528520, 37719585, 45263502, 50292780, 60351336, 75439170, 90527004, 100585560, 113158755, 150878340, 181054008, 226317510, 301756680, 452635020, 905270040]

約数ペア:

[(1, 905270040), (2, 452635020), (3, 301756680), (4, 226317510), (5, 181054008), (6, 150878340), (8, 113158755), (9, 100585560), (10, 90527004), (12, 75439170), (15, 60351336), (18, 50292780), (20, 45263502), (24, 37719585), (27, 33528520), (30, 30175668), (36, 25146390), (40, 22631751), (45, 20117112), (54, 16764260), (59, 15343560), (60, 15087834), (72, 12573195), (90, 10058556), (108, 8382130), (118, 7671780), (120, 7543917), (135, 6705704), (177, 5114520), (180, 5029278), (216, 4191065), (236, 3835890), (270, 3352852), (295, 3068712), (354, 2557260), (360, 2514639), (472, 1917945), (531, 1704840), (540, 1676426), (590, 1534356), (708, 1278630), (885, 1022904), (1062, 852420), (1080, 838213), (1180, 767178), (1416, 639315), (1593, 568280), (1770, 511452), (2124, 426210), (2360, 383589), (2655, 340968), (3186, 284140), (3540, 255726), (4248, 213105), (5310, 170484), (6372, 142070), (7080, 127863), (7965, 113656), (10620, 85242), (12744, 71035), (14207, 63720), (15930, 56828), (21240, 42621), (28414, 31860)]