164251440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228127}}^1$

素因数の和:228146

約数の個数: 60

約数和(自身を含む): 551613504

約数和(自身を除く): 387362064

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, 228127, 456254, 684381, 912508, 1140635, 1368762, 1825016, 2053143, 2281270, 2737524, 3421905, 3650032, 4106286, 4562540, 5475048, 6843810, 8212572, 9125080, 10265715, 10950096, 13687620, 16425144, 18250160, 20531430, 27375240, 32850288, 41062860, 54750480, 82125720, 164251440]

約数ペア:

[(1, 164251440), (2, 82125720), (3, 54750480), (4, 41062860), (5, 32850288), (6, 27375240), (8, 20531430), (9, 18250160), (10, 16425144), (12, 13687620), (15, 10950096), (16, 10265715), (18, 9125080), (20, 8212572), (24, 6843810), (30, 5475048), (36, 4562540), (40, 4106286), (45, 3650032), (48, 3421905), (60, 2737524), (72, 2281270), (80, 2053143), (90, 1825016), (120, 1368762), (144, 1140635), (180, 912508), (240, 684381), (360, 456254), (720, 228127)]