424440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 1437480

約数和(自身を除く): 1013040

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, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 524, 540, 648, 655, 786, 810, 1048, 1080, 1179, 1310, 1572, 1620, 1965, 2358, 2620, 3144, 3240, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 9432, 10611, 11790, 14148, 15720, 17685, 21222, 23580, 28296, 35370, 42444, 47160, 53055, 70740, 84888, 106110, 141480, 212220, 424440]

約数ペア:

[(1, 424440), (2, 212220), (3, 141480), (4, 106110), (5, 84888), (6, 70740), (8, 53055), (9, 47160), (10, 42444), (12, 35370), (15, 28296), (18, 23580), (20, 21222), (24, 17685), (27, 15720), (30, 14148), (36, 11790), (40, 10611), (45, 9432), (54, 7860), (60, 7074), (72, 5895), (81, 5240), (90, 4716), (108, 3930), (120, 3537), (131, 3240), (135, 3144), (162, 2620), (180, 2358), (216, 1965), (262, 1620), (270, 1572), (324, 1310), (360, 1179), (393, 1080), (405, 1048), (524, 810), (540, 786), (648, 655)]