279083640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211427}}^1$

素因数の和:211452

約数の個数: 64

約数和(自身を含む): 913368960

約数和(自身を除く): 634285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 211427, 422854, 634281, 845708, 1057135, 1268562, 1691416, 2114270, 2325697, 2537124, 3171405, 4228540, 4651394, 5074248, 6342810, 6977091, 8457080, 9302788, 11628485, 12685620, 13954182, 18605576, 23256970, 25371240, 27908364, 34885455, 46513940, 55816728, 69770910, 93027880, 139541820, 279083640]

約数ペア:

[(1, 279083640), (2, 139541820), (3, 93027880), (4, 69770910), (5, 55816728), (6, 46513940), (8, 34885455), (10, 27908364), (11, 25371240), (12, 23256970), (15, 18605576), (20, 13954182), (22, 12685620), (24, 11628485), (30, 9302788), (33, 8457080), (40, 6977091), (44, 6342810), (55, 5074248), (60, 4651394), (66, 4228540), (88, 3171405), (110, 2537124), (120, 2325697), (132, 2114270), (165, 1691416), (220, 1268562), (264, 1057135), (330, 845708), (440, 634281), (660, 422854), (1320, 211427)]