121520160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{84389}}^1$

素因数の和:84410

約数の個数: 72

約数和(自身を含む): 414692460

約数和(自身を除く): 293172300

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, 84389, 168778, 253167, 337556, 421945, 506334, 675112, 759501, 843890, 1012668, 1265835, 1350224, 1519002, 1687780, 2025336, 2531670, 2700448, 3038004, 3375560, 3797505, 4050672, 5063340, 6076008, 6751120, 7595010, 8101344, 10126680, 12152016, 13502240, 15190020, 20253360, 24304032, 30380040, 40506720, 60760080, 121520160]

約数ペア:

[(1, 121520160), (2, 60760080), (3, 40506720), (4, 30380040), (5, 24304032), (6, 20253360), (8, 15190020), (9, 13502240), (10, 12152016), (12, 10126680), (15, 8101344), (16, 7595010), (18, 6751120), (20, 6076008), (24, 5063340), (30, 4050672), (32, 3797505), (36, 3375560), (40, 3038004), (45, 2700448), (48, 2531670), (60, 2025336), (72, 1687780), (80, 1519002), (90, 1350224), (96, 1265835), (120, 1012668), (144, 843890), (160, 759501), (180, 675112), (240, 506334), (288, 421945), (360, 337556), (480, 253167), (720, 168778), (1440, 84389)]