245266740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2677}}^1$

素因数の和:3201

約数の個数: 72

約数和(自身を含む): 745715880

約数和(自身を除く): 500449140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 2036, 2545, 2677, 3054, 4581, 5090, 5354, 6108, 7635, 8031, 9162, 10180, 10708, 13385, 15270, 16062, 18324, 22905, 24093, 26770, 30540, 32124, 40155, 45810, 48186, 53540, 80310, 91620, 96372, 120465, 160620, 240930, 481860, 1362593, 2725186, 4087779, 5450372, 6812965, 8175558, 12263337, 13625930, 16351116, 20438895, 24526674, 27251860, 40877790, 49053348, 61316685, 81755580, 122633370, 245266740]

約数ペア:

[(1, 245266740), (2, 122633370), (3, 81755580), (4, 61316685), (5, 49053348), (6, 40877790), (9, 27251860), (10, 24526674), (12, 20438895), (15, 16351116), (18, 13625930), (20, 12263337), (30, 8175558), (36, 6812965), (45, 5450372), (60, 4087779), (90, 2725186), (180, 1362593), (509, 481860), (1018, 240930), (1527, 160620), (2036, 120465), (2545, 96372), (2677, 91620), (3054, 80310), (4581, 53540), (5090, 48186), (5354, 45810), (6108, 40155), (7635, 32124), (8031, 30540), (9162, 26770), (10180, 24093), (10708, 22905), (13385, 18324), (15270, 16062)]