257097960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{102023}}^1$

素因数の和:102047

約数の個数: 96

約数和(自身を含む): 954944640

約数和(自身を除く): 697846680

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, 102023, 204046, 306069, 408092, 510115, 612138, 714161, 816184, 918207, 1020230, 1224276, 1428322, 1530345, 1836414, 2040460, 2142483, 2448552, 2856644, 3060690, 3570805, 3672828, 4080920, 4284966, 4591035, 5713288, 6121380, 6427449, 7141610, 7345656, 8569932, 9182070, 10712415, 12242760, 12854898, 14283220, 17139864, 18364140, 21424830, 25709796, 28566440, 32137245, 36728280, 42849660, 51419592, 64274490, 85699320, 128548980, 257097960]

約数ペア:

[(1, 257097960), (2, 128548980), (3, 85699320), (4, 64274490), (5, 51419592), (6, 42849660), (7, 36728280), (8, 32137245), (9, 28566440), (10, 25709796), (12, 21424830), (14, 18364140), (15, 17139864), (18, 14283220), (20, 12854898), (21, 12242760), (24, 10712415), (28, 9182070), (30, 8569932), (35, 7345656), (36, 7141610), (40, 6427449), (42, 6121380), (45, 5713288), (56, 4591035), (60, 4284966), (63, 4080920), (70, 3672828), (72, 3570805), (84, 3060690), (90, 2856644), (105, 2448552), (120, 2142483), (126, 2040460), (140, 1836414), (168, 1530345), (180, 1428322), (210, 1224276), (252, 1020230), (280, 918207), (315, 816184), (360, 714161), (420, 612138), (504, 510115), (630, 408092), (840, 306069), (1260, 204046), (2520, 102023)]