401070420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{742723}}^1$

素因数の和:742741

約数の個数: 48

約数和(自身を含む): 1247776320

約数和(自身を除く): 846705900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 742723, 1485446, 2228169, 2970892, 3713615, 4456338, 6684507, 7427230, 8912676, 11140845, 13369014, 14854460, 20053521, 22281690, 26738028, 33422535, 40107042, 44563380, 66845070, 80214084, 100267605, 133690140, 200535210, 401070420]

約数ペア:

[(1, 401070420), (2, 200535210), (3, 133690140), (4, 100267605), (5, 80214084), (6, 66845070), (9, 44563380), (10, 40107042), (12, 33422535), (15, 26738028), (18, 22281690), (20, 20053521), (27, 14854460), (30, 13369014), (36, 11140845), (45, 8912676), (54, 7427230), (60, 6684507), (90, 4456338), (108, 3713615), (135, 2970892), (180, 2228169), (270, 1485446), (540, 742723)]