260329440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{77479}}^1$

素因数の和:77504

約数の個数: 96

約数和(自身を含む): 937198080

約数和(自身を除く): 676868640

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, 77479, 154958, 232437, 309916, 387395, 464874, 542353, 619832, 774790, 929748, 1084706, 1162185, 1239664, 1549580, 1627059, 1859496, 2169412, 2324370, 2479328, 2711765, 3099160, 3254118, 3718992, 4338824, 4648740, 5423530, 6198320, 6508236, 7437984, 8135295, 8677648, 9297480, 10847060, 12396640, 13016472, 16270590, 17355296, 18594960, 21694120, 26032944, 32541180, 37189920, 43388240, 52065888, 65082360, 86776480, 130164720, 260329440]

約数ペア:

[(1, 260329440), (2, 130164720), (3, 86776480), (4, 65082360), (5, 52065888), (6, 43388240), (7, 37189920), (8, 32541180), (10, 26032944), (12, 21694120), (14, 18594960), (15, 17355296), (16, 16270590), (20, 13016472), (21, 12396640), (24, 10847060), (28, 9297480), (30, 8677648), (32, 8135295), (35, 7437984), (40, 6508236), (42, 6198320), (48, 5423530), (56, 4648740), (60, 4338824), (70, 3718992), (80, 3254118), (84, 3099160), (96, 2711765), (105, 2479328), (112, 2324370), (120, 2169412), (140, 1859496), (160, 1627059), (168, 1549580), (210, 1239664), (224, 1162185), (240, 1084706), (280, 929748), (336, 774790), (420, 619832), (480, 542353), (560, 464874), (672, 387395), (840, 309916), (1120, 232437), (1680, 154958), (3360, 77479)]