218245680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303119}}^1$

素因数の和:303138

約数の個数: 60

約数和(自身を含む): 732944160

約数和(自身を除く): 514698480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 303119, 606238, 909357, 1212476, 1515595, 1818714, 2424952, 2728071, 3031190, 3637428, 4546785, 4849904, 5456142, 6062380, 7274856, 9093570, 10912284, 12124760, 13640355, 14549712, 18187140, 21824568, 24249520, 27280710, 36374280, 43649136, 54561420, 72748560, 109122840, 218245680]

約数ペア:

[(1, 218245680), (2, 109122840), (3, 72748560), (4, 54561420), (5, 43649136), (6, 36374280), (8, 27280710), (9, 24249520), (10, 21824568), (12, 18187140), (15, 14549712), (16, 13640355), (18, 12124760), (20, 10912284), (24, 9093570), (30, 7274856), (36, 6062380), (40, 5456142), (45, 4849904), (48, 4546785), (60, 3637428), (72, 3031190), (80, 2728071), (90, 2424952), (120, 1818714), (144, 1515595), (180, 1212476), (240, 909357), (360, 606238), (720, 303119)]