257869080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{102329}}^1$

素因数の和:102353

約数の個数: 96

約数和(自身を含む): 957808800

約数和(自身を除く): 699939720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 102329, 204658, 306987, 409316, 511645, 613974, 716303, 818632, 920961, 1023290, 1227948, 1432606, 1534935, 1841922, 2046580, 2148909, 2455896, 2865212, 3069870, 3581515, 3683844, 4093160, 4297818, 4604805, 5730424, 6139740, 6446727, 7163030, 7367688, 8595636, 9209610, 10744545, 12279480, 12893454, 14326060, 17191272, 18419220, 21489090, 25786908, 28652120, 32233635, 36838440, 42978180, 51573816, 64467270, 85956360, 128934540, 257869080]

約数ペア:

[(1, 257869080), (2, 128934540), (3, 85956360), (4, 64467270), (5, 51573816), (6, 42978180), (7, 36838440), (8, 32233635), (9, 28652120), (10, 25786908), (12, 21489090), (14, 18419220), (15, 17191272), (18, 14326060), (20, 12893454), (21, 12279480), (24, 10744545), (28, 9209610), (30, 8595636), (35, 7367688), (36, 7163030), (40, 6446727), (42, 6139740), (45, 5730424), (56, 4604805), (60, 4297818), (63, 4093160), (70, 3683844), (72, 3581515), (84, 3069870), (90, 2865212), (105, 2455896), (120, 2148909), (126, 2046580), (140, 1841922), (168, 1534935), (180, 1432606), (210, 1227948), (252, 1023290), (280, 920961), (315, 818632), (360, 716303), (420, 613974), (504, 511645), (630, 409316), (840, 306987), (1260, 204658), (2520, 102329)]