215040240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{298667}}^1$

素因数の和:298686

約数の個数: 60

約数和(自身を含む): 722179224

約数和(自身を除く): 507138984

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, 298667, 597334, 896001, 1194668, 1493335, 1792002, 2389336, 2688003, 2986670, 3584004, 4480005, 4778672, 5376006, 5973340, 7168008, 8960010, 10752012, 11946680, 13440015, 14336016, 17920020, 21504024, 23893360, 26880030, 35840040, 43008048, 53760060, 71680080, 107520120, 215040240]

約数ペア:

[(1, 215040240), (2, 107520120), (3, 71680080), (4, 53760060), (5, 43008048), (6, 35840040), (8, 26880030), (9, 23893360), (10, 21504024), (12, 17920020), (15, 14336016), (16, 13440015), (18, 11946680), (20, 10752012), (24, 8960010), (30, 7168008), (36, 5973340), (40, 5376006), (45, 4778672), (48, 4480005), (60, 3584004), (72, 2986670), (80, 2688003), (90, 2389336), (120, 1792002), (144, 1493335), (180, 1194668), (240, 896001), (360, 597334), (720, 298667)]