213945120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{148573}}^1$

素因数の和:148594

約数の個数: 72

約数和(自身を含む): 730092636

約数和(自身を除く): 516147516

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, 148573, 297146, 445719, 594292, 742865, 891438, 1188584, 1337157, 1485730, 1782876, 2228595, 2377168, 2674314, 2971460, 3565752, 4457190, 4754336, 5348628, 5942920, 6685785, 7131504, 8914380, 10697256, 11885840, 13371570, 14263008, 17828760, 21394512, 23771680, 26743140, 35657520, 42789024, 53486280, 71315040, 106972560, 213945120]

約数ペア:

[(1, 213945120), (2, 106972560), (3, 71315040), (4, 53486280), (5, 42789024), (6, 35657520), (8, 26743140), (9, 23771680), (10, 21394512), (12, 17828760), (15, 14263008), (16, 13371570), (18, 11885840), (20, 10697256), (24, 8914380), (30, 7131504), (32, 6685785), (36, 5942920), (40, 5348628), (45, 4754336), (48, 4457190), (60, 3565752), (72, 2971460), (80, 2674314), (90, 2377168), (96, 2228595), (120, 1782876), (144, 1485730), (160, 1337157), (180, 1188584), (240, 891438), (288, 742865), (360, 594292), (480, 445719), (720, 297146), (1440, 148573)]