127680480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{88667}}^1$

素因数の和:88688

約数の個数: 72

約数和(自身を含む): 435714552

約数和(自身を除く): 308034072

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, 88667, 177334, 266001, 354668, 443335, 532002, 709336, 798003, 886670, 1064004, 1330005, 1418672, 1596006, 1773340, 2128008, 2660010, 2837344, 3192012, 3546680, 3990015, 4256016, 5320020, 6384024, 7093360, 7980030, 8512032, 10640040, 12768048, 14186720, 15960060, 21280080, 25536096, 31920120, 42560160, 63840240, 127680480]

約数ペア:

[(1, 127680480), (2, 63840240), (3, 42560160), (4, 31920120), (5, 25536096), (6, 21280080), (8, 15960060), (9, 14186720), (10, 12768048), (12, 10640040), (15, 8512032), (16, 7980030), (18, 7093360), (20, 6384024), (24, 5320020), (30, 4256016), (32, 3990015), (36, 3546680), (40, 3192012), (45, 2837344), (48, 2660010), (60, 2128008), (72, 1773340), (80, 1596006), (90, 1418672), (96, 1330005), (120, 1064004), (144, 886670), (160, 798003), (180, 709336), (240, 532002), (288, 443335), (360, 354668), (480, 266001), (720, 177334), (1440, 88667)]