239280120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{664667}}^1$

素因数の和:664684

約数の個数: 48

約数和(自身を含む): 777661560

約数和(自身を除く): 538381440

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, 664667, 1329334, 1994001, 2658668, 3323335, 3988002, 5317336, 5982003, 6646670, 7976004, 9970005, 11964006, 13293340, 15952008, 19940010, 23928012, 26586680, 29910015, 39880020, 47856024, 59820030, 79760040, 119640060, 239280120]

約数ペア:

[(1, 239280120), (2, 119640060), (3, 79760040), (4, 59820030), (5, 47856024), (6, 39880020), (8, 29910015), (9, 26586680), (10, 23928012), (12, 19940010), (15, 15952008), (18, 13293340), (20, 11964006), (24, 9970005), (30, 7976004), (36, 6646670), (40, 5982003), (45, 5317336), (60, 3988002), (72, 3323335), (90, 2658668), (120, 1994001), (180, 1329334), (360, 664667)]