272826720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{189463}}^1$

素因数の和:189484

約数の個数: 72

約数和(自身を含む): 931026096

約数和(自身を除く): 658199376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 189463, 378926, 568389, 757852, 947315, 1136778, 1515704, 1705167, 1894630, 2273556, 2841945, 3031408, 3410334, 3789260, 4547112, 5683890, 6062816, 6820668, 7578520, 8525835, 9094224, 11367780, 13641336, 15157040, 17051670, 18188448, 22735560, 27282672, 30314080, 34103340, 45471120, 54565344, 68206680, 90942240, 136413360, 272826720]

約数ペア:

[(1, 272826720), (2, 136413360), (3, 90942240), (4, 68206680), (5, 54565344), (6, 45471120), (8, 34103340), (9, 30314080), (10, 27282672), (12, 22735560), (15, 18188448), (16, 17051670), (18, 15157040), (20, 13641336), (24, 11367780), (30, 9094224), (32, 8525835), (36, 7578520), (40, 6820668), (45, 6062816), (48, 5683890), (60, 4547112), (72, 3789260), (80, 3410334), (90, 3031408), (96, 2841945), (120, 2273556), (144, 1894630), (160, 1705167), (180, 1515704), (240, 1136778), (288, 947315), (360, 757852), (480, 568389), (720, 378926), (1440, 189463)]