205570440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 690940800

約数和(自身を除く): 485370360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1453, 1572, 1965, 2358, 2620, 2906, 3144, 3537, 3930, 4359, 4716, 5240, 5812, 5895, 7074, 7265, 7860, 8718, 9432, 11624, 11790, 13077, 14148, 14530, 15720, 17436, 17685, 21795, 23580, 26154, 28296, 29060, 34872, 35370, 39231, 43590, 47160, 52308, 58120, 65385, 70740, 78462, 87180, 104616, 130770, 141480, 156924, 174360, 190343, 196155, 261540, 313848, 380686, 392310, 523080, 571029, 761372, 784620, 951715, 1142058, 1522744, 1569240, 1713087, 1903430, 2284116, 2855145, 3426174, 3806860, 4568232, 5139261, 5710290, 6852348, 7613720, 8565435, 10278522, 11420580, 13704696, 17130870, 20557044, 22841160, 25696305, 34261740, 41114088, 51392610, 68523480, 102785220, 205570440]

約数ペア:

[(1, 205570440), (2, 102785220), (3, 68523480), (4, 51392610), (5, 41114088), (6, 34261740), (8, 25696305), (9, 22841160), (10, 20557044), (12, 17130870), (15, 13704696), (18, 11420580), (20, 10278522), (24, 8565435), (27, 7613720), (30, 6852348), (36, 5710290), (40, 5139261), (45, 4568232), (54, 3806860), (60, 3426174), (72, 2855145), (90, 2284116), (108, 1903430), (120, 1713087), (131, 1569240), (135, 1522744), (180, 1142058), (216, 951715), (262, 784620), (270, 761372), (360, 571029), (393, 523080), (524, 392310), (540, 380686), (655, 313848), (786, 261540), (1048, 196155), (1080, 190343), (1179, 174360), (1310, 156924), (1453, 141480), (1572, 130770), (1965, 104616), (2358, 87180), (2620, 78462), (2906, 70740), (3144, 65385), (3537, 58120), (3930, 52308), (4359, 47160), (4716, 43590), (5240, 39231), (5812, 35370), (5895, 34872), (7074, 29060), (7265, 28296), (7860, 26154), (8718, 23580), (9432, 21795), (11624, 17685), (11790, 17436), (13077, 15720), (14148, 14530)]