312542860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3415

約数の個数: 96

約数和(自身を含む): 809948160

約数和(自身を除く): 497405300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 1015, 1334, 1610, 2030, 2668, 3220, 3335, 3347, 4060, 4669, 6670, 6694, 9338, 13340, 13388, 16735, 18676, 23345, 23429, 33470, 46690, 46858, 66940, 76981, 93380, 93716, 97063, 117145, 153962, 194126, 234290, 307924, 384905, 388252, 468580, 485315, 538867, 679441, 769810, 970630, 1077734, 1358882, 1539620, 1941260, 2155468, 2232449, 2694335, 2717764, 3397205, 4464898, 5388670, 6794410, 8929796, 10777340, 11162245, 13588820, 15627143, 22324490, 31254286, 44648980, 62508572, 78135715, 156271430, 312542860]

約数ペア:

[(1, 312542860), (2, 156271430), (4, 78135715), (5, 62508572), (7, 44648980), (10, 31254286), (14, 22324490), (20, 15627143), (23, 13588820), (28, 11162245), (29, 10777340), (35, 8929796), (46, 6794410), (58, 5388670), (70, 4464898), (92, 3397205), (115, 2717764), (116, 2694335), (140, 2232449), (145, 2155468), (161, 1941260), (203, 1539620), (230, 1358882), (290, 1077734), (322, 970630), (406, 769810), (460, 679441), (580, 538867), (644, 485315), (667, 468580), (805, 388252), (812, 384905), (1015, 307924), (1334, 234290), (1610, 194126), (2030, 153962), (2668, 117145), (3220, 97063), (3335, 93716), (3347, 93380), (4060, 76981), (4669, 66940), (6670, 46858), (6694, 46690), (9338, 33470), (13340, 23429), (13388, 23345), (16735, 18676)]