254943720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4080

約数の個数: 128

約数和(自身を含む): 864432000

約数和(自身を除く): 609488280

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, 4001, 4248, 5310, 6372, 7080, 7965, 8002, 10620, 12003, 12744, 15930, 16004, 20005, 21240, 24006, 31860, 32008, 36009, 40010, 48012, 60015, 63720, 72018, 80020, 96024, 108027, 120030, 144036, 160040, 180045, 216054, 236059, 240060, 288072, 360090, 432108, 472118, 480120, 540135, 708177, 720180, 864216, 944236, 1080270, 1180295, 1416354, 1440360, 1888472, 2124531, 2160540, 2360590, 2832708, 3540885, 4249062, 4321080, 4721180, 5665416, 6373593, 7081770, 8498124, 9442360, 10622655, 12747186, 14163540, 16996248, 21245310, 25494372, 28327080, 31867965, 42490620, 50988744, 63735930, 84981240, 127471860, 254943720]

約数ペア:

[(1, 254943720), (2, 127471860), (3, 84981240), (4, 63735930), (5, 50988744), (6, 42490620), (8, 31867965), (9, 28327080), (10, 25494372), (12, 21245310), (15, 16996248), (18, 14163540), (20, 12747186), (24, 10622655), (27, 9442360), (30, 8498124), (36, 7081770), (40, 6373593), (45, 5665416), (54, 4721180), (59, 4321080), (60, 4249062), (72, 3540885), (90, 2832708), (108, 2360590), (118, 2160540), (120, 2124531), (135, 1888472), (177, 1440360), (180, 1416354), (216, 1180295), (236, 1080270), (270, 944236), (295, 864216), (354, 720180), (360, 708177), (472, 540135), (531, 480120), (540, 472118), (590, 432108), (708, 360090), (885, 288072), (1062, 240060), (1080, 236059), (1180, 216054), (1416, 180045), (1593, 160040), (1770, 144036), (2124, 120030), (2360, 108027), (2655, 96024), (3186, 80020), (3540, 72018), (4001, 63720), (4248, 60015), (5310, 48012), (6372, 40010), (7080, 36009), (7965, 32008), (8002, 31860), (10620, 24006), (12003, 21240), (12744, 20005), (15930, 16004)]