304907040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211741}}^1$

素因数の和:211762

約数の個数: 72

約数和(自身を含む): 1040500188

約数和(自身を除く): 735593148

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, 211741, 423482, 635223, 846964, 1058705, 1270446, 1693928, 1905669, 2117410, 2540892, 3176115, 3387856, 3811338, 4234820, 5081784, 6352230, 6775712, 7622676, 8469640, 9528345, 10163568, 12704460, 15245352, 16939280, 19056690, 20327136, 25408920, 30490704, 33878560, 38113380, 50817840, 60981408, 76226760, 101635680, 152453520, 304907040]

約数ペア:

[(1, 304907040), (2, 152453520), (3, 101635680), (4, 76226760), (5, 60981408), (6, 50817840), (8, 38113380), (9, 33878560), (10, 30490704), (12, 25408920), (15, 20327136), (16, 19056690), (18, 16939280), (20, 15245352), (24, 12704460), (30, 10163568), (32, 9528345), (36, 8469640), (40, 7622676), (45, 6775712), (48, 6352230), (60, 5081784), (72, 4234820), (80, 3811338), (90, 3387856), (96, 3176115), (120, 2540892), (144, 2117410), (160, 1905669), (180, 1693928), (240, 1270446), (288, 1058705), (360, 846964), (480, 635223), (720, 423482), (1440, 211741)]