258588960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76986

約数の個数: 96

約数和(自身を含む): 930932352

約数和(自身を除く): 672343392

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, 76961, 153922, 230883, 307844, 384805, 461766, 538727, 615688, 769610, 923532, 1077454, 1154415, 1231376, 1539220, 1616181, 1847064, 2154908, 2308830, 2462752, 2693635, 3078440, 3232362, 3694128, 4309816, 4617660, 5387270, 6156880, 6464724, 7388256, 8080905, 8619632, 9235320, 10774540, 12313760, 12929448, 16161810, 17239264, 18470640, 21549080, 25858896, 32323620, 36941280, 43098160, 51717792, 64647240, 86196320, 129294480, 258588960]

約数ペア:

[(1, 258588960), (2, 129294480), (3, 86196320), (4, 64647240), (5, 51717792), (6, 43098160), (7, 36941280), (8, 32323620), (10, 25858896), (12, 21549080), (14, 18470640), (15, 17239264), (16, 16161810), (20, 12929448), (21, 12313760), (24, 10774540), (28, 9235320), (30, 8619632), (32, 8080905), (35, 7388256), (40, 6464724), (42, 6156880), (48, 5387270), (56, 4617660), (60, 4309816), (70, 3694128), (80, 3232362), (84, 3078440), (96, 2693635), (105, 2462752), (112, 2308830), (120, 2154908), (140, 1847064), (160, 1616181), (168, 1539220), (210, 1231376), (224, 1154415), (240, 1077454), (280, 923532), (336, 769610), (420, 615688), (480, 538727), (560, 461766), (672, 384805), (840, 307844), (1120, 230883), (1680, 153922), (3360, 76961)]