309131280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{429349}}^1$

素因数の和:429368

約数の個数: 60

約数和(自身を含む): 1038168300

約数和(自身を除く): 729037020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 429349, 858698, 1288047, 1717396, 2146745, 2576094, 3434792, 3864141, 4293490, 5152188, 6440235, 6869584, 7728282, 8586980, 10304376, 12880470, 15456564, 17173960, 19320705, 20608752, 25760940, 30913128, 34347920, 38641410, 51521880, 61826256, 77282820, 103043760, 154565640, 309131280]

約数ペア:

[(1, 309131280), (2, 154565640), (3, 103043760), (4, 77282820), (5, 61826256), (6, 51521880), (8, 38641410), (9, 34347920), (10, 30913128), (12, 25760940), (15, 20608752), (16, 19320705), (18, 17173960), (20, 15456564), (24, 12880470), (30, 10304376), (36, 8586980), (40, 7728282), (45, 6869584), (48, 6440235), (60, 5152188), (72, 4293490), (80, 3864141), (90, 3434792), (120, 2576094), (144, 2146745), (180, 1717396), (240, 1288047), (360, 858698), (720, 429349)]