389897640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98459}}^1$

素因数の和:98487

約数の個数: 96

約数和(自身を含む): 1382378400

約数和(自身を除く): 992480760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 98459, 196918, 295377, 393836, 492295, 590754, 787672, 886131, 984590, 1083049, 1181508, 1476885, 1772262, 1969180, 2166098, 2363016, 2953770, 3249147, 3544524, 3938360, 4332196, 4430655, 5415245, 5907540, 6498294, 7089048, 8664392, 8861310, 9747441, 10830490, 11815080, 12996588, 16245735, 17722620, 19494882, 21660980, 25993176, 32491470, 35445240, 38989764, 43321960, 48737205, 64982940, 77979528, 97474410, 129965880, 194948820, 389897640]

約数ペア:

[(1, 389897640), (2, 194948820), (3, 129965880), (4, 97474410), (5, 77979528), (6, 64982940), (8, 48737205), (9, 43321960), (10, 38989764), (11, 35445240), (12, 32491470), (15, 25993176), (18, 21660980), (20, 19494882), (22, 17722620), (24, 16245735), (30, 12996588), (33, 11815080), (36, 10830490), (40, 9747441), (44, 8861310), (45, 8664392), (55, 7089048), (60, 6498294), (66, 5907540), (72, 5415245), (88, 4430655), (90, 4332196), (99, 3938360), (110, 3544524), (120, 3249147), (132, 2953770), (165, 2363016), (180, 2166098), (198, 1969180), (220, 1772262), (264, 1476885), (330, 1181508), (360, 1083049), (396, 984590), (440, 886131), (495, 787672), (660, 590754), (792, 492295), (990, 393836), (1320, 295377), (1980, 196918), (3960, 98459)]