491725920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{146347}}^1$

素因数の和:146372

約数の個数: 96

約数和(自身を含む): 1770225408

約数和(自身を除く): 1278499488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 146347, 292694, 439041, 585388, 731735, 878082, 1024429, 1170776, 1463470, 1756164, 2048858, 2195205, 2341552, 2926940, 3073287, 3512328, 4097716, 4390410, 4683104, 5122145, 5853880, 6146574, 7024656, 8195432, 8780820, 10244290, 11707760, 12293148, 14049312, 15366435, 16390864, 17561640, 20488580, 23415520, 24586296, 30732870, 32781728, 35123280, 40977160, 49172592, 61465740, 70246560, 81954320, 98345184, 122931480, 163908640, 245862960, 491725920]

約数ペア:

[(1, 491725920), (2, 245862960), (3, 163908640), (4, 122931480), (5, 98345184), (6, 81954320), (7, 70246560), (8, 61465740), (10, 49172592), (12, 40977160), (14, 35123280), (15, 32781728), (16, 30732870), (20, 24586296), (21, 23415520), (24, 20488580), (28, 17561640), (30, 16390864), (32, 15366435), (35, 14049312), (40, 12293148), (42, 11707760), (48, 10244290), (56, 8780820), (60, 8195432), (70, 7024656), (80, 6146574), (84, 5853880), (96, 5122145), (105, 4683104), (112, 4390410), (120, 4097716), (140, 3512328), (160, 3073287), (168, 2926940), (210, 2341552), (224, 2195205), (240, 2048858), (280, 1756164), (336, 1463470), (420, 1170776), (480, 1024429), (560, 878082), (672, 731735), (840, 585388), (1120, 439041), (1680, 292694), (3360, 146347)]