219840120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{610667}}^1$

素因数の和:610684

約数の個数: 48

約数和(自身を含む): 714481560

約数和(自身を除く): 494641440

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, 610667, 1221334, 1832001, 2442668, 3053335, 3664002, 4885336, 5496003, 6106670, 7328004, 9160005, 10992006, 12213340, 14656008, 18320010, 21984012, 24426680, 27480015, 36640020, 43968024, 54960030, 73280040, 109920060, 219840120]

約数ペア:

[(1, 219840120), (2, 109920060), (3, 73280040), (4, 54960030), (5, 43968024), (6, 36640020), (8, 27480015), (9, 24426680), (10, 21984012), (12, 18320010), (15, 14656008), (18, 12213340), (20, 10992006), (24, 9160005), (30, 7328004), (36, 6106670), (40, 5496003), (45, 4885336), (60, 3664002), (72, 3053335), (90, 2442668), (120, 1832001), (180, 1221334), (360, 610667)]