249484440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109423}}^1$

素因数の和:109456

約数の個数: 64

約数和(自身を含む): 787852800

約数和(自身を除く): 538368360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 109423, 218846, 328269, 437692, 547115, 656538, 875384, 1094230, 1313076, 1641345, 2079037, 2188460, 2626152, 3282690, 4158074, 4376920, 6237111, 6565380, 8316148, 10395185, 12474222, 13130760, 16632296, 20790370, 24948444, 31185555, 41580740, 49896888, 62371110, 83161480, 124742220, 249484440]

約数ペア:

[(1, 249484440), (2, 124742220), (3, 83161480), (4, 62371110), (5, 49896888), (6, 41580740), (8, 31185555), (10, 24948444), (12, 20790370), (15, 16632296), (19, 13130760), (20, 12474222), (24, 10395185), (30, 8316148), (38, 6565380), (40, 6237111), (57, 4376920), (60, 4158074), (76, 3282690), (95, 2626152), (114, 2188460), (120, 2079037), (152, 1641345), (190, 1313076), (228, 1094230), (285, 875384), (380, 656538), (456, 547115), (570, 437692), (760, 328269), (1140, 218846), (2280, 109423)]