128848560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536869}}^1$

素因数の和:536885

約数の個数: 40

約数和(自身を含む): 399431280

約数和(自身を除く): 270582720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536869, 1073738, 1610607, 2147476, 2684345, 3221214, 4294952, 5368690, 6442428, 8053035, 8589904, 10737380, 12884856, 16106070, 21474760, 25769712, 32212140, 42949520, 64424280, 128848560]

約数ペア:

[(1, 128848560), (2, 64424280), (3, 42949520), (4, 32212140), (5, 25769712), (6, 21474760), (8, 16106070), (10, 12884856), (12, 10737380), (15, 8589904), (16, 8053035), (20, 6442428), (24, 5368690), (30, 4294952), (40, 3221214), (48, 2684345), (60, 2147476), (80, 1610607), (120, 1073738), (240, 536869)]