338437680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{201451}}^1$

素因数の和:201474

約数の個数: 80

約数和(自身を含む): 1199042304

約数和(自身を除く): 860604624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 201451, 402902, 604353, 805804, 1007255, 1208706, 1410157, 1611608, 2014510, 2417412, 2820314, 3021765, 3223216, 4029020, 4230471, 4834824, 5640628, 6043530, 7050785, 8058040, 8460942, 9669648, 11281256, 12087060, 14101570, 16116080, 16921884, 21152355, 22562512, 24174120, 28203140, 33843768, 42304710, 48348240, 56406280, 67687536, 84609420, 112812560, 169218840, 338437680]

約数ペア:

[(1, 338437680), (2, 169218840), (3, 112812560), (4, 84609420), (5, 67687536), (6, 56406280), (7, 48348240), (8, 42304710), (10, 33843768), (12, 28203140), (14, 24174120), (15, 22562512), (16, 21152355), (20, 16921884), (21, 16116080), (24, 14101570), (28, 12087060), (30, 11281256), (35, 9669648), (40, 8460942), (42, 8058040), (48, 7050785), (56, 6043530), (60, 5640628), (70, 4834824), (80, 4230471), (84, 4029020), (105, 3223216), (112, 3021765), (120, 2820314), (140, 2417412), (168, 2014510), (210, 1611608), (240, 1410157), (280, 1208706), (336, 1007255), (420, 805804), (560, 604353), (840, 402902), (1680, 201451)]