206642160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{287003}}^1$

素因数の和:287022

約数の個数: 60

約数和(自身を含む): 693975672

約数和(自身を除く): 487333512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 287003, 574006, 861009, 1148012, 1435015, 1722018, 2296024, 2583027, 2870030, 3444036, 4305045, 4592048, 5166054, 5740060, 6888072, 8610090, 10332108, 11480120, 12915135, 13776144, 17220180, 20664216, 22960240, 25830270, 34440360, 41328432, 51660540, 68880720, 103321080, 206642160]

約数ペア:

[(1, 206642160), (2, 103321080), (3, 68880720), (4, 51660540), (5, 41328432), (6, 34440360), (8, 25830270), (9, 22960240), (10, 20664216), (12, 17220180), (15, 13776144), (16, 12915135), (18, 11480120), (20, 10332108), (24, 8610090), (30, 6888072), (36, 5740060), (40, 5166054), (45, 4592048), (48, 4305045), (60, 3444036), (72, 2870030), (80, 2583027), (90, 2296024), (120, 1722018), (144, 1435015), (180, 1148012), (240, 861009), (360, 574006), (720, 287003)]