208794720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{434989}}^1$

素因数の和:435007

約数の個数: 48

約数和(自身を含む): 657704880

約数和(自身を除く): 448910160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 434989, 869978, 1304967, 1739956, 2174945, 2609934, 3479912, 4349890, 5219868, 6524835, 6959824, 8699780, 10439736, 13049670, 13919648, 17399560, 20879472, 26099340, 34799120, 41758944, 52198680, 69598240, 104397360, 208794720]

約数ペア:

[(1, 208794720), (2, 104397360), (3, 69598240), (4, 52198680), (5, 41758944), (6, 34799120), (8, 26099340), (10, 20879472), (12, 17399560), (15, 13919648), (16, 13049670), (20, 10439736), (24, 8699780), (30, 6959824), (32, 6524835), (40, 5219868), (48, 4349890), (60, 3479912), (80, 2609934), (96, 2174945), (120, 1739956), (160, 1304967), (240, 869978), (480, 434989)]