325320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1355503}}^1$

素因数の和:1355519

約数の個数: 40

約数和(自身を含む): 1008494976

約数和(自身を除く): 683174256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1355503, 2711006, 4066509, 5422012, 6777515, 8133018, 10844024, 13555030, 16266036, 20332545, 21688048, 27110060, 32532072, 40665090, 54220120, 65064144, 81330180, 108440240, 162660360, 325320720]

約数ペア:

[(1, 325320720), (2, 162660360), (3, 108440240), (4, 81330180), (5, 65064144), (6, 54220120), (8, 40665090), (10, 32532072), (12, 27110060), (15, 21688048), (16, 20332545), (20, 16266036), (24, 13555030), (30, 10844024), (40, 8133018), (48, 6777515), (60, 5422012), (80, 4066509), (120, 2711006), (240, 1355503)]